UTILS: Fixing duplication of pid file declaration
Resolves:
https://fedorahosted.org/sssd/ticket/2978
Reviewed-by: Fabiano FidĂȘncio <fabiano@fidencio.org>
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
(cherry picked from commit 08cd034c8584b6f058cf565ce66f7f9f7120622f)