param: Add default for winbindd privileged socket directory to s3 loadparm

(note that this parameter is only used in the source4 winbindd code at this time)

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>

source3/param/loadparm.c

@@ -1055,6 +1055,8 @@ static void init_globals(bool reinit_globals)
 
 	string_set(&Globals.ntp_signd_socket_directory, get_dyn_NTP_SIGND_SOCKET_DIR());
 
+	string_set(&Globals.winbindd_privileged_socket_directory, get_dyn_WINBINDD_PRIVILEGED_SOCKET_DIR());
+
 	/* Now put back the settings that were set with lp_set_cmdline() */
 	apply_lp_set_cmdline();
 }