Update jquery.webfonts

Use latest upstream version. Commit: 482d0a8df22f

* Adds support for WOFF2 webfont format

Change-Id: Ic5e966eb14dc70017f9b15787b9ca1cb9043f23b

lib/jquery.webfonts.js

@@ -308,6 +308,7 @@
 				return item.replace( /[\s'"]/g, '' );
 			} );
 			fontFamily = fontFamily.replace( /[\s'"]/g, '' );
+
 			return $.inArray( fontFamily, overridableFontFamilies ) >= 0;
 		},
 
@@ -422,6 +423,11 @@
 				fontFaceRule += 'local(\'' + fontFamily + '\'),';
 			}
 
+			if ( fontconfig.woff2 ) {
+				fontFormats.push( '\t\turl(\'' + base + fontconfig.woff2 + versionSuffix
+					+ '\') format(\'woff2\')' );
+			}
+
 			if ( fontconfig.woff ) {
 				fontFormats.push( '\t\turl(\'' + base + fontconfig.woff + versionSuffix
 					+ '\') format(\'woff\')' );