Merge pull request spf13#728 from guersam/patch-1

Change rust.vim to the official one

Author: Johnny Robeson

.vimrc.bundles

@@ -279,7 +279,7 @@
 
     " Misc {
         if count(g:spf13_bundle_groups, 'misc')
-            Bundle 'wting/rust.vim'
+            Bundle 'rust-lang/rust.vim'
             Bundle 'tpope/vim-markdown'
             Bundle 'spf13/vim-preview'
             Bundle 'tpope/vim-cucumber'