drm/msm/gpu: Fix idle_work time

This was supposed to be a relative timer, not absolute.

Fixes: 658f4c82 ("drm/msm/devfreq: Add 1ms delay before clamping freq")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20211120200103.1051459-1-robdclark@gmail.comSigned-off-by: Rob Clark <robdclark@chromium.org>

drivers/gpu/drm/msm/msm_gpu_devfreq.c

@@ -233,5 +233,5 @@ void msm_devfreq_idle(struct msm_gpu *gpu)
 	struct msm_gpu_devfreq *df = &gpu->devfreq;
 
 	msm_hrtimer_queue_work(&df->idle_work, ms_to_ktime(1),
-			       HRTIMER_MODE_ABS);
+			       HRTIMER_MODE_REL);
 }