Removed ack.vim

sources_non_forked/ack.vim/ftplugin/qf.vim

@@ -1,9 +0,0 @@
-if exists("g:ack_autofold_results") && g:ack_autofold_results
-  setlocal foldlevel=0
-  setlocal foldmethod=expr
-  setlocal foldexpr=matchstr(getline(v:lnum),'^[^\|]\\+')==#matchstr(getline(v:lnum+1),'^[^\|]\\+')?1:'<1'
-  setlocal foldenable
-  setlocal foldclose=all
-  setlocal foldopen=all
-  nnoremap <buffer> j jzz
-endif