When setting both transparent: true and backgroundColor in the Game Config, it would ignore the transparency and use the color anyway. If transparent, the game is now fully transparent. Fix phaserjs#5362

Author: photonstorm

src/core/Config.js

@@ -425,8 +425,9 @@ var Config = new Class({
          */
         this.backgroundColor = ValueToColor(bgc);
 
-        if (bgc === 0 && this.transparent)
+        if (this.transparent)
         {
+            this.backgroundColor = ValueToColor(0x000000);
             this.backgroundColor.alpha = 0;
         }