Remove unnecessary PYTHONPATH specifications

git-svn-id: svn://bind10.isc.org/svn/bind10/branches/f2f200910@192 e5f2f494-b856-4b98-b285-d166d9295462

src/bin/bind10/bind10

@@ -3,7 +3,7 @@
 PYTHON_EXEC=/usr/bin/python3.0
 BIND10_PATH=.
 
-PYTHONPATH=../../lib/cc/python:../../lib/cc/python/ISC:../../lib/cc/python/ISC/CC:../../lib/cc/python/ISC/Util
+PYTHONPATH=../../lib/cc/python:../../lib/cc/python/ISC
 export PYTHONPATH
 
 cd ${BIND10_PATH}