'rts' plugin displays duplicates

[datanoise]

When you use pathogen, &rts contains your .vim directory as well as every directory under .vim/bundle, that's why there are duplicates. This patch fixes it:

diff --git a/autoload/ctrlp/rtscript.vim b/autoload/ctrlp/rtscript.vim
index 77a7a1f..2594966 100644
--- a/autoload/ctrlp/rtscript.vim
+++ b/autoload/ctrlp/rtscript.vim
@@ -27,6 +27,8 @@ fu! ctrlp#rtscript#init()
        if g:ctrlp_newrts || !exists('g:ctrlp_rtscache')
                sil! cal ctrlp#progress('Indexing...')
                let entries = split(globpath(&rtp, '**/*.\(vim\|txt\)'), "\n")
+               " remove dups
+               let entries = filter(copy(entries),'index(entries, v:val, v:key+1)==-1')
                let [g:ctrlp_rtscache, g:ctrlp_newrts] = [ctrlp#dirnfile(entries)[1], 0]
        en
        retu g:ctrlp_rtscache