remove needless comment

mattn · mattn · commit 123be362be3c · 2016-10-10T22:46:30.000+09:00
diff --git a/autoload/gist.vim b/autoload/gist.vim
@@ -475,7 +475,6 @@ function! s:GistGet(gistid, clipboard) abort
         return
       endtry
       let &undolevels = old_undolevels
-      " setlocal buftype=acwrite bufhidden=delete noswapfile
       setlocal buftype=acwrite bufhidden=hide noswapfile
       setlocal nomodified
       doau StdinReadPost,BufRead,BufReadPost
