Closes GH-0015 oozie client shell script has an invalid/not-needed variable
Closes GH-0015 oozie client shell script has an invalid/not-needed variable

Removing invalid $EXECCLASS variable.

From: Alejandro Abdelnur <tucu00@gmail.com>

git-svn-id: a01939c76ea61405d7a5468febd734cec6ec16f5@1168575 13f79535-47bb-0310-9956-ffa450edef68

cbaenziger/oozie,cbaenziger/oozie,cbaenziger/oozie,cbaenziger/oozie,cbaenziger/oozie