drm/amd/display: indent an if statement

The if statement isn't indented and it makes static checkers complain.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 file changed