PIG-1329: Fix Pig version type in build.xml
PIG-1329: Fix Pig version type in build.xml

git-svn-id: 8c49d51cc539c84b28b5042abd6e265f31af12f8@927500 13f79535-47bb-0310-9956-ffa450edef68

apache/pig,apache/pig,apache/pig,apache/pig,apache/pig,apache/pig,apache/pig