Remove mime-types from .sync.yml

Colleen Murphy · Colleen Murphy · commit 94448f370a4c · 2014-12-07T16:44:23.000-08:00
Gemfile no longer needs mime-types so it does not need to be
modulesynced separately.
diff --git a/.sync.yml b/.sync.yml
@@ -1,7 +1,3 @@
 ---
-Gemfile:
-  optional:
-    - gem: mime-types
-      version: '<2.0'
 spec/spec_helper.rb:
   unmanaged: true
