image-source: Fix color source default size

plugins/image-source/color-source.c

@@ -113,7 +113,7 @@ static void color_source_defaults_v2(obs_data_t *settings)
 
 	obs_data_set_default_int(settings, "color", 0xFFFFFFFF);
 	obs_data_set_default_int(settings, "width", ovi.base_width);
-	obs_data_set_default_int(settings, "height", ovi.base_width);
+	obs_data_set_default_int(settings, "height", ovi.base_height);
 }
 
 struct obs_source_info color_source_info_v1 = {