LU-7317 tests: Called the error function where it was missing.

LU-7317 tests: Called the error function where it was missing.

There were bunch of files where error function was missing
Found this by executing grep '|| "' ./*.sh -r
and grep '&& "' ./*sh -r in lustre/tests directory.
Called the error function for those messages.

Seagate-bug-id: MRP-3028
Change-Id: I204008234e36dcb49e28e5256b93bbb0bbaeaea5
Signed-off-by: Aditya Pandit <aditya.pandit@seagate.com>
Signed-off-by: Ashish Purkar <ashish.purkar@seagate.com>
Reviewed-on: http://review.whamcloud.com/16888
Reviewed-by: Jian Yu <jian.yu@intel.com>
Tested-by: Jenkins
Reviewed-by: James Nunez <james.a.nunez@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>