Progressbar: Fix line length issues

Ref gh-1690

Author: arschmitz

ui/widgets/progressbar.js

@@ -128,7 +128,9 @@ return $.widget( "ui.progressbar", {
 	},
 
 	_percentage: function() {
-		return this.indeterminate ? 100 : 100 * ( this.options.value - this.min ) / ( this.options.max - this.min );
+		return this.indeterminate ?
+			100 :
+			100 * ( this.options.value - this.min ) / ( this.options.max - this.min );
 	},
 
 	_refreshValue: function() {