Fix bug with loading AFontGarde

The code isn't ready to start using AFontGarde from
the Pattern Library yet, so I've reverted the code back
to loading the copies from the vendor library.

lms/envs/common.py

@@ -1236,9 +1236,9 @@ main_vendor_js = base_vendor_js + [
     'js/vendor/jquery-ui.min.js',
     'js/vendor/jquery.qtip.min.js',
     'js/vendor/jquery.ba-bbq.min.js',
-    'pattern-library/js/modernizr.custom.js',
-    'pattern-library/js/afontgarde.js',
-    'pattern-library/js/edx-icons.js'
+    'js/vendor/afontgarde/modernizr.fontface-generatedcontent.js',
+    'js/vendor/afontgarde/afontgarde.js',
+    'js/vendor/afontgarde/edx-icons.js'
 ]
 
 # Common files used by both RequireJS code and non-RequireJS code