drm/amd/display: Removing extra newline

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/os_types.h

@@ -54,7 +54,6 @@
 
 #define dm_min(x, y) min(x, y)
 #define dm_max(x, y) max(x, y)
-
 #endif