pam_elogind: Mask check whether elogind is running. (#188)

If elogind has not been started, yet, pam will call CreateSession via
dbus, and dbus will start elogind.

Closes: #188
Signed-off-by: Sven Eden <sven.eden@prydeworx.com>
(cherry picked from commit af66060)

src/login/pam_elogind.c

@@ -698,9 +698,11 @@ _public_ PAM_EXTERN int pam_sm_open_session(
         if (r != PAM_SUCCESS)
                 return r;
 
+#if 0 /// If elogind is not running, yet, dbus will start it when it is needed. (#188)
         /* Make most of this a NOP on non-logind systems */
         if (!logind_running())
                 goto success;
+#endif // 0
 
         /* Make sure we don't enter a loop by talking to
          * elogind when it is actually waiting for the