drm/arm/komeda: Remove unnecessary include statements for drm_crtc_helper.h

Several source files include drm_crtc_helper.h without needing it or
only to get its transitive include statements; leading to unnecessary
compile-time dependencies.

Drop drm_crtc_helper.h where possible.

v2:
	* update commit message (Sam)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230116131235.18917-5-tzimmermann@suse.de

drivers/gpu/drm/arm/display/komeda/komeda_crtc.c

@@ -10,7 +10,6 @@
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
-#include <drm/drm_crtc_helper.h>
 #include <drm/drm_print.h>
 #include <drm/drm_vblank.h>
 

drivers/gpu/drm/arm/display/komeda/komeda_kms.h

@@ -11,7 +11,6 @@
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_blend.h>
-#include <drm/drm_crtc_helper.h>
 #include <drm/drm_device.h>
 #include <drm/drm_writeback.h>
 #include <drm/drm_print.h>