drm/v3d: Fix calling drm_sched_resubmit_jobs for same sched.

drm/v3d: Fix calling drm_sched_resubmit_jobs for same sched.

Also stop calling drm_sched_increase_karma multiple times.

v2: Fix whitespace in the code we're moving (by anholt)

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/1552409822-17230-1-git-send-email-andrey.grodzovsky@amd.com
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Fixes: f3c1dd614d02 ("drm/sched: Refactor ring mirror list handling.")