v0.5.0: fixed buff icons still being pressable after they were removed

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/ui/BuffIndicator.java

@@ -151,6 +151,8 @@ public class BuffIndicator extends Component {
 						image.killAndErase();
 					}
 				} );
+
+				icons.get( key ).destroy();
 			}
 		}