HIVE-4496 : JDBC2 won't compile with JDK7 (Chris Drome via Navis)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1496332 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-ANT-REFACTORED-trunk-gd