Repeated running of BSU related commands

[montge]

It appears that the cookbook doesn't handle checking to see if the file has been already changed.

         * execute[patch bsu.sh] action run
           - execute sed -e's/MEM_ARGS="-Xms256m -Xmx512m"/MEM_ARGS="-Xms1024m -Xmx1024m -XX:-UseGCOverheadLimit"/g' /opt/oracle/middleware/utils/bsu/bsu.sh > /opt/oracle/middleware/utils/bsu/bsu.sh.tmp && mv /opt/oracle/middleware/utils/bsu/bsu.sh.tmp /opt/oracle/middleware/utils/bsu/bsu.sh
         * file[/opt/oracle/middleware/utils/bsu/bsu.sh] action create
           - change mode from '0644' to '0755'
           - restore selinux security context