Removed modules from NOTICE.txt

NOTICE.txt.diff

cloud.google.com/go/bigquery
cloud.google.com/go/datastore
cloud.google.com/go/firestore
cloud.google.com/go/pubsub
cloud.google.com/go/storage
dmitri.shuralyov.com/gpu/mtl
github.com/Azure/go-ansiterm
github.com/Azure/go-autorest
github.com/Azure/go-autorest/autorest
github.com/Azure/go-autorest/autorest/adal
github.com/Azure/go-autorest/autorest/date
github.com/Azure/go-autorest/autorest/mocks
github.com/Azure/go-autorest/logger
github.com/Azure/go-autorest/tracing
github.com/BurntSushi/toml
github.com/BurntSushi/xgb
github.com/DataDog/datadog-go
github.com/NYTimes/gziphandler
github.com/OneOfOne/xxhash
github.com/PuerkitoBio/purell
github.com/PuerkitoBio/urlesc
github.com/alecthomas/template
github.com/alecthomas/units
github.com/antihax/optional
github.com/armon/circbuf
github.com/armon/go-metrics
github.com/asaskevich/govalidator
github.com/aws/aws-sdk-go
github.com/bgentry/speakeasy
github.com/bketelsen/crypt
github.com/census-instrumentation/opencensus-proto
github.com/chzyer/logex
github.com/chzyer/readline
github.com/chzyer/test
github.com/circonus-labs/circonus-gometrics
github.com/circonus-labs/circonusllhist
github.com/client9/misspell
github.com/cncf/udpa/go
github.com/cockroachdb/datadriven
github.com/coreos/bbolt
github.com/coreos/etcd
github.com/coreos/go-oidc
github.com/coreos/go-semver
github.com/coreos/go-systemd
github.com/coreos/go-systemd/v22
github.com/coreos/pkg
github.com/cpuguy83/go-md2man/v2
github.com/creack/pty
github.com/dgrijalva/jwt-go
github.com/dgryski/go-sip13
github.com/docopt/docopt-go
github.com/dustin/go-humanize
github.com/emicklei/go-restful
github.com/envoyproxy/go-control-plane
github.com/envoyproxy/protoc-gen-validate
github.com/fatih/structs
github.com/form3tech-oss/jwt-go
github.com/go-asn1-ber/asn1-ber
github.com/go-gl/glfw
github.com/go-gl/glfw/v3.3/glfw
github.com/go-kit/kit
github.com/go-kit/log
github.com/go-ldap/ldap/v3
github.com/go-logfmt/logfmt
github.com/go-openapi/jsonpointer
github.com/go-openapi/jsonreference
github.com/go-openapi/spec
github.com/go-openapi/swag
github.com/go-stack/stack
github.com/go-task/slim-sprig
github.com/godbus/dbus/v5
github.com/golang/glog
github.com/golang/mock
github.com/google/btree
github.com/google/martian
github.com/google/martian/v3
github.com/google/pprof
github.com/google/renameio
github.com/googleapis/gax-go/v2
github.com/gorilla/websocket
github.com/gregjones/httpcache
github.com/grpc-ecosystem/go-grpc-middleware
github.com/grpc-ecosystem/go-grpc-prometheus
github.com/grpc-ecosystem/grpc-gateway
github.com/hashicorp/consul/api
github.com/hashicorp/consul/sdk
github.com/hashicorp/go-immutable-radix
github.com/hashicorp/go-kms-wrapping/entropy
github.com/hashicorp/go-msgpack
github.com/hashicorp/go-plugin
github.com/hashicorp/go-syslog
github.com/hashicorp/go-uuid
github.com/hashicorp/go-version
github.com/hashicorp/go.net
github.com/hashicorp/logutils
github.com/hashicorp/mdns
github.com/hashicorp/memberlist
github.com/hashicorp/serf
github.com/hashicorp/yamux
github.com/hpcloud/tail
github.com/ianlancetaylor/demangle
github.com/jessevdk/go-flags
github.com/jmespath/go-jmespath
github.com/jonboulle/clockwork
github.com/jpillora/backoff
github.com/jstemmer/go-junit-report
github.com/julienschmidt/httprouter
github.com/kisielk/errcheck
github.com/kisielk/gotool
github.com/konsorten/go-windows-terminal-sequences
github.com/kr/fs
github.com/kr/logfmt
github.com/kr/pretty
github.com/kr/pty
github.com/mattn/go-runewidth
github.com/miekg/dns
github.com/mitchellh/cli
github.com/mitchellh/go-testing-interface
github.com/mitchellh/go-wordwrap
github.com/mitchellh/gox
github.com/mitchellh/iochan
github.com/moby/term
github.com/munnerz/goautoneg
github.com/mwitkow/go-conntrack
github.com/mxk/go-flowrate
github.com/oklog/run
github.com/oklog/ulid
github.com/olekukonko/tablewriter
github.com/pascaldekloe/goe
github.com/peterbourgon/diskv
github.com/pkg/sftp
github.com/posener/complete
github.com/pquerna/cachecontrol
github.com/prometheus/tsdb
github.com/rogpeppe/fastuuid
github.com/rogpeppe/go-internal
github.com/russross/blackfriday/v2
github.com/ryanuber/columnize
github.com/sean-/seed
github.com/shurcooL/sanitized_anchor_name
github.com/sirupsen/logrus
github.com/soheilhy/cmux
github.com/spaolacci/murmur3
github.com/stoewer/go-strcase
github.com/stretchr/objx
github.com/tmc/grpc-websocket-proxy
github.com/tv42/httpunix
github.com/urfave/cli
github.com/xiang90/probing
github.com/yuin/goldmark
go.etcd.io/bbolt
go.etcd.io/etcd
go.etcd.io/etcd/api/v3
go.etcd.io/etcd/client/pkg/v3
go.etcd.io/etcd/client/v2
go.opencensus.io
golang.org/x/image
golang.org/x/mobile
golang.org/x/sync
gonum.org/v1/netlib
google.golang.org/api
google.golang.org/genproto
google.golang.org/grpc
gopkg.in/alecthomas/kingpin.v2
gopkg.in/cheggaaa/pb.v1
gopkg.in/errgo.v2
gopkg.in/fsnotify.v1
gopkg.in/natefinch/lumberjack.v2
gopkg.in/resty.v1
gotest.tools/v3
honnef.co/go/tools
k8s.io/apiserver
k8s.io/code-generator
k8s.io/gengo
rsc.io/binaryregexp
rsc.io/quote/v3
rsc.io/sampler
sigs.k8s.io/apiserver-network-proxy/konnectivity-client