When user closes exec queue soon after job submission,
we are generating error coredump. Instead check if
exec queue is killed during job timeout then skip
error coredump capture.

V2:
  - Just skip error capture - MattB
Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240430131229.2228809-1-tejas.upadhyay@intel.com