drm/sched: remove unneeded -Iinclude/drm compiler flag

I refactored the include directives under include/drm/ some time ago.
This flag is unneeded.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Nayan Deshmukh <nayan26deshmukh@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 file changed