drm/msm/dpu: fix mismatch in function argument.

Fix the sparse error. the dpu_rm_init declaration is not consistent
with the implement.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
[robclark un-typo'd subject line]
Signed-off-by: Rob Clark <robdclark@gmail.com>
1 file changed