gistfile1.txt

--- ks  2017-05-05 14:26:38.000000000 -0500                                                                                                                                                                                             
+++ fixed_ks    2017-05-05 14:40:56.000000000 -0500
@@ -118,5 +118,8 @@

 echo "Removing /root/anaconda-ks.cfg"
 rm -f /root/anaconda-ks.cfg
+export LD_LIBRARY_PATH=/var/lib/containers/atomic/open-vm-tools/rootfs/usr/lib64/:$LD_LIBRARY_PATH >> /etc/profile.d/open-vm-tools.sh
+export PATH=/var/lib/containers/atomic/open-vm-tools/rootfs/usr/bin/:$PATH >> /etc/profile.d/open-vm-tools.sh
+
 %end

Maybe using here-docs?
I'm not 100% on the tcsh code block. look it it over and let me know what you think.

cat <<EOF > /etc/profile.d/open-vm-tools.sh
export LD_LIBRARY_PATH=/var/lib/containers/atomic/open-vm-tools/rootfs/usr/lib64/:$LD_LIBRARY_PATH
export PATH=/var/lib/containers/atomic/open-vm-tools/rootfs/usr/bin/:$PATH
EOF

cat <<EOF > /etc/profile.d/open-vm-tools.csh
setenv LD_LIBRARY_PATH /var/lib/containers/atomic/open-vm-tools/rootfs/usr/lib64\:$LD_LIBRARY_PATH
setenv PATH /var/lib/containers/atomic/open-vm-tools/rootfs/usr/bin\:$PATH
EOF