Fix Bug #67530 	error_log=syslog ignored

As for Bug #64915
Systemd use --nodaemonize but need to error_log to file or syslog to be honoured
NEWS
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  NEWS
  Fix Bug #67530 	error_log=syslog ignored
NEWS
Backported the patch from bug #67407 into 5.4
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Backported the patch from bug #67407 into 5.4
Backported the patch from bug #67407 into 5.5+
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Backported the patch from bug #67407 into 5.5+
  Backported the patch from bug #67407 into 5.4
  NEWS
  NEWS
  Fix Bug #67530 	error_log=syslog ignored

Conflicts:
	sapi/fpm/fpm/fpm_stdio.c