LU-5496 ldlm: reconstruct proper flags on enqueue resend

LU-5496 ldlm: reconstruct proper flags on enqueue resend

otherwise, waiting lock may get granted as no BLOCKED_GRANTED
flag is returned

Lustre-commit: 175ce732b881e99d77d3f5c11fd1d0d5f604218a
Lustre-change: http://review.whamcloud.com/11644

Signed-off-by: Vitaly Fertman <vitaly_fertman@xyratex.com>
Xyratex-bug-id: MRP-1944
Change-Id: I5e938ff0454d5e8694b09f9fff3c1f82d746360d
Reviewed-on: http://review.whamcloud.com/11644
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>