drm/drm_print: correct format problem

[why & how]
__drm_dbg() parameter set format is wrong and not aligned with the
format under CONFIG_DRM_USE_DYNAMIC_DEBUG is on. Fix it.
Signed-off-by: NWayne Lin <Wayne.Lin@amd.com>
Signed-off-by: NHarry Wentland <harry.wentland@amd.com>
Acked-by: NHarry Wentland <harry.wentland@amd.com>
Reviewed-by: NLyude Paul <lyude@redhat.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

include/drm/drm_print.h

@@ -521,7 +521,7 @@ __printf(1, 2)
 void __drm_err(const char *format, ...);
 
 #if !defined(CONFIG_DRM_USE_DYNAMIC_DEBUG)
-#define __drm_dbg(fmt, ...)		___drm_dbg(NULL, fmt, ##__VA_ARGS__)
+#define __drm_dbg(cat, fmt, ...)		___drm_dbg(NULL, cat, fmt, ##__VA_ARGS__)
 #else
 #define __drm_dbg(cat, fmt, ...)					\
 	_dynamic_func_call_cls(cat, fmt, ___drm_dbg,			\