Add patch requirement to lustre-dkms.spec.in
as it (or quilt) are needed for lustre-build-ldiskfs.

  - Add requires patch.

Lustre-change: https://review.whamcloud.com/#/c/32431/


Lustre-commit: ea52ed90e1ea079b269351a98d86ad6b06273df1

Change-Id: I640bae382511502c02a0237694c93c304047f339
Signed-off-by: Joe Grund <joe.grund@intel.com>
Signed-off-by: Minh Diep <minh.diep@intel.com>
Reviewed-on: https://review.whamcloud.com/32450


Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>