cloudera-hadoop-lzo-fix_build_xml.diff

Allows eg:

CLASSPATH=/path/to/hadoop-common-x.y.z.jar ant compile-native

diff --git a/build.xml b/build.xml
index cc9bfd0..b9da3e9 100644
--- a/build.xml
+++ b/build.xml
@@ -226,7 +226,8 @@
     <mkdir dir="${build.native}/lib"/>
     <mkdir dir="${build.native}/src/com/hadoop/compression/lzo"/>
 
-    <javah classpath="${build.classes}"
+    <property environment="env"/>
+    <javah classpath="${build.classes}:${env.CLASSPATH}"
   	   destdir="${build.native}/src/com/hadoop/compression/lzo"
            force="yes"
   	   verbose="yes">