UIActionSheet: Use tintColor for button titles.

UIActionSheet Button Title Color

            // Iterate through the sub views of the action sheet
            for (id actionSheetSubview in sheet.subviews) {
                // Change the font color if the sub view is a UIButton
                if ([actionSheetSubview isKindOfClass:[UIButton class]]) {
                    UIButton *button = (UIButton *)actionSheetSubview;
                    [button setTitleColor:self.view.tintColor forState:UIControlStateNormal];
                    [button setTitleColor:self.view.tintColor forState:UIControlStateSelected];
                    [button setTitleColor:self.view.tintColor forState:UIControlStateHighlighted];
                    
                }
            }