drm/i915/display: Remove i915_gem_object_types.h from intel_frontbuffer.h

Now as we have removed all the references to internals of i915_gem_object
from the frontbuffer header we can also remove including
i915_gem_object_types.h.

Signed-off-by: Jouni Högander <[email protected]>
Reviewed-by: Jeevan B <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: hogander

drivers/gpu/drm/i915/display/intel_frontbuffer.h

@@ -28,7 +28,6 @@
 #include <linux/bits.h>
 #include <linux/kref.h>
 
-#include "gem/i915_gem_object_types.h"
 #include "i915_active_types.h"
 
 struct drm_i915_private;