Fixes setDrawBehindTabBar unnecessary call to setExtendedLayoutIncludesOpaqueBars

lib/ios/UIViewController+RNNOptions.m

 
 - (void)rnn_setDrawBehindTopBar:(BOOL)drawBehind {
 	if (drawBehind) {
+		[self setExtendedLayoutIncludesOpaqueBars:YES];
 		self.edgesForExtendedLayout |= UIRectEdgeTop;
 	} else {
 		self.edgesForExtendedLayout &= ~UIRectEdgeTop;
 		[self setExtendedLayoutIncludesOpaqueBars:YES];
 		self.edgesForExtendedLayout |= UIRectEdgeBottom;
 	} else {
-		[self setExtendedLayoutIncludesOpaqueBars:NO];
 		self.edgesForExtendedLayout &= ~UIRectEdgeBottom;
 	}
 }