Update _backgroundLayer.lineWidth on borderWidth change in striped bar

Author: algrid

Classes/ProgressViews/M13ProgressViewStripedBar.m

@@ -174,6 +174,7 @@ - (void)setStripeWidth:(CGFloat)stripeWidth
 - (void)setBorderWidth:(CGFloat)borderWidth
 {
     _borderWidth = borderWidth;
+    _backgroundLayer.lineWidth = borderWidth;
     [self invalidateIntrinsicContentSize];
     [self setNeedsDisplay];
 }