Update Gitlab-shell to newest

newest version of gitlab-shell avail. (has bug fix)

Update Gitlab-shell to newest
4ca1baec · Nick Huanca · 6c1c2842 · 4ca1baec
Commit 4ca1baec authored 11 years ago by Nick Huanca
--- a/doc/install/installation.md
+++ b/doc/install/installation.md
@@ -122,7 +122,7 @@ GitLab Shell is a ssh access and repository management software developed specia
    cd gitlab-shell
  
    # switch to right version
-    sudo -u git -H git checkout v1.7.0
+    sudo -u git -H git checkout v1.7.1
  
    sudo -u git -H cp config.yml.example config.yml