Correct repo dir

cvs's metadata is under CVS and not .cvs

Correct repo dir
cvs's metadata is under CVS and not .cvs
7a636097 · shawn · 76a26a2a · 7a636097
Commit 7a636097 authored Sep 23, 2015 by shawn
--- a/lib/grep.zsh
+++ b/lib/grep.zsh
@@ -11,7 +11,7 @@ if grep-flag-available --color=auto; then
 fi

 # ignore VCS folders (if the necessary grep flags are available)
-VCS_FOLDERS="{.bzr,.cvs,.git,.hg,.svn}"
+VCS_FOLDERS="{.bzr,CVS,.git,.hg,.svn}"

 if grep-flag-available --exclude-dir=.cvs; then
    GREP_OPTIONS+=" --exclude-dir=$VCS_FOLDERS"