Rename hw_ctl to lm_ctl to mean the ctl associated
with the hw layer mixer block.

sed -i 's/\([*@.>]\)hw_ctl\([^s]\)/\1lm_ctl\2/g' dpu_crtc.c dpu_crtc.h

changes in v4:
	- Specifiy shell command used for renaming (Sean)
changes in v5:
	- none
Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>