Drop ?v=4.5.0 from font URLs to avoid 404 on server

Unipi does no longer support (ignore) these.

Author: reet-

stylesheets/fonts/_font-awesome.scss

@@ -6,8 +6,8 @@
  * -------------------------- */
 @font-face {
   font-family: 'FontAwesome';
-  src: url('../fonts/fontawesome-webfont.eot?v=4.5.0');
-  src: url('../fonts/fontawesome-webfont.eot?#iefix&v=4.5.0') format('embedded-opentype'), url('../fonts/fontawesome-webfont.woff?v=4.5.0') format('woff'), url('../fonts/fontawesome-webfont.ttf?v=4.5.0') format('truetype');
+  src: url('../fonts/fontawesome-webfont.eot');
+  src: url('../fonts/fontawesome-webfont.eot?#iefix') format('embedded-opentype'), url('../fonts/fontawesome-webfont.woff') format('woff'), url('../fonts/fontawesome-webfont.ttf') format('truetype');
   font-weight: normal;
   font-style: normal;
 }