Fix topBar button colors on iOS 13

lib/ios/UIImage+tint.m

@@ -3,12 +3,11 @@
 @implementation UIImage (tint)
 
 - (UIImage *)withTintColor:(UIColor *)color {
-	UIImage *newImage = [self imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
-#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000
 	if (@available(iOS 13.0, *)) {
-		return [newImage imageWithTintColor:color];
+		return [self imageWithTintColor:color renderingMode:UIImageRenderingModeAlwaysOriginal];
 	}
-#endif
+    
+    UIImage *newImage = [self imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
 	UIGraphicsBeginImageContextWithOptions(self.size, NO, newImage.scale);
 	[color set];
 	[newImage drawInRect:CGRectMake(0, 0, self.size.width, newImage.size.height)];