fix(smarthost): correct environment file reference and update discover command argument

Author: stephdl

imageroot/systemd/user/phpfpm@.service

@@ -9,12 +9,12 @@ Environment=PODMAN_SYSTEMD_UNIT=%n
 EnvironmentFile=%S/state/environment
 EnvironmentFile=%S/state/image_url_tag.env
 WorkingDirectory=%S/state
-EnvironmentFile=-%S/state/smarthost.env
+EnvironmentFile=-%S/state/php%i_smarthost.env
 Restart=always
 TimeoutStopSec=70
 ExecStartPre=/bin/rm -f %t/php%i-fpm.pid %t/php%i-fpm.ctr-id
 ExecStartPre=/usr/bin/mkdir -p %S/state/php%i-fpm-custom.d
-ExecStartPre=-runagent discover-smarthost
+ExecStartPre=-runagent discover-smarthost %i
 ExecStart=/usr/bin/podman run --conmon-pidfile %t/php%i-fpm.pid \
     --cidfile %t/php%i-fpm.ctr-id --cgroups=no-conmon \
     --pod-id-file %t/webserver.pod-id --replace -d --name  php%i-fpm \