selinux_login: Use correct name now the title is just the login name

Now the title is just the login name we should be using the login
name for comparisons.

See 340c17e

lib/puppet/provider/selinux_login/semanage.rb

@@ -67,7 +67,7 @@ def self.parse_helper_lines(lines)
       # local %cn_cegbu_aconex_fr-dev-platform-priv unconfined_u
       source_str, selinux_login_name, selinux_user = split
 
-      key = "#{selinux_login_name}_#{selinux_user}"
+      key = selinux_login_name
       source =
         case source_str
         when 'policy' then :policy