Fix an nginx conf typo

conf/init_ynh-vpnclient

@@ -174,6 +174,8 @@ moulinette_set() {
   fi
 }
 
+if [ "$1" != restart ]; then
+
   # Restart php5-fpm at the first start (it needs to be restarted after the slapd start)
   if [ ! -e /tmp/.ynh-vpnclient-boot ]; then
     touch /tmp/.ynh-vpnclient-boot
@@ -223,6 +225,8 @@ fi
   
   echo "OK"
 
+fi
+
 # Script
 
 case "${1}" in
@@ -306,6 +310,10 @@ case "${1}" in
       service ynh-hotspot start
     fi
   ;;
+  restart)
+    $0 stop
+    $0 start
+  ;;
   status)
     exitcode=0
 
@@ -358,7 +366,7 @@ case "${1}" in
     exit ${exitcode}
   ;;
   *)
-    echo "Usage: $0 {start|stop|litestop|status}"
+    echo "Usage: $0 {start|stop|litestop|restart|status}"
     exit 1
   ;;
 esac