drm/amdgpu/display: Fix spelling mistake "supporing" -> "supporting"

There is a spelling mistake in a dml_print message. Fix it.
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c

@@ -1098,7 +1098,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
 				if (mode_lib->vba.ImmediateFlipRequirement[k] != dm_immediate_flip_not_required && v->ImmediateFlipSupportedForPipe[k] == false) {
 					v->ImmediateFlipSupported = false;
 #ifdef __DML_VBA_DEBUG__
-					dml_print("DML::%s: Pipe %0d not supporing iflip\n", __func__, k);
+					dml_print("DML::%s: Pipe %0d not supporting iflip\n", __func__, k);
 #endif
 				}
 			}