LU-8116 build: Shrink multi-line pclmulqdq warnings

LU-8116 build: Shrink multi-line pclmulqdq warnings

The multi-line pclmulqdq warning in the configure script
are excessive.  Reduce them to a single line each.

Change-Id: Ifb92d257e41099204bda1392fa6fcfd044f4a5c1
Signed-off-by: Christopher J. Morrone <morrone2@llnl.gov>
Reviewed-on: http://review.whamcloud.com/20054
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Minh Diep <minh.diep@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Alexander Boyko <alexander.boyko@seagate.com>