drm/amd/display: Fix brace style in amdgpu_dm_connector_ddc_get_modes()

Signed-off-by: NTom St Denis <tom.stdenis@amd.com>
Acked-by: NAndrey Grodzovsky  <andey.grodzovsky@amd.com>
Reviewed-by: NHarry Wentland <harry.wentland@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -3310,8 +3310,9 @@ static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector,
 		drm_edid_to_eld(connector, edid);
 
 		amdgpu_dm_get_native_mode(connector);
-	} else
+	} else {
 		amdgpu_dm_connector->num_modes = 0;
+	}
 }
 
 static int amdgpu_dm_connector_get_modes(struct drm_connector *connector)