Updated setup to reference the gitlab-shell var

-Well really it uses what everything else uses -- would be nice to have this as a specific config var

Change-Id: I08cef6080950bf40360b461abd2535ea8890410d

db/fixtures/development/02_source_code.rb

+gitlab_shell_path =  File.expand_path("~#{Gitlab.config.gitlab_shell.ssh_user}")
 root = Gitlab.config.gitlab_shell.repos_path
 projects = [
@@ -17,8 +18,7 @@ projects.each do |project|
     print '-'
     next
   end
-
-  if system("/home/git/gitlab-shell/bin/gitlab-projects import-project #{project[:path]} #{project[:git]}")
+  if system("#{gitlab_shell_path}/gitlab-shell/bin/gitlab-projects import-project #{project[:path]} #{project[:git]}")
     print '.'
   else
     print 'F'