Merge pull request #2794 from rumpelsepp/master

systemd: Add syncthing-resume.service

etc/linux-systemd/system/syncthing-resume.service

@@ -0,0 +1,10 @@
+[Unit]
+Description=Restart Syncthing after resume
+After=suspend.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/pkill -HUP -x syncthing
+
+[Install]
+WantedBy=suspend.target