etc: linux-systemd: Use sleep.target in syncthing-resume.service

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GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/4037

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

@@ -1,11 +1,11 @@
 [Unit]
 Description=Restart Syncthing after resume
 Documentation=man:syncthing(1)
-After=suspend.target
+After=sleep.target
 
 [Service]
 Type=oneshot
 ExecStart=-/usr/bin/pkill -HUP -x syncthing
 
 [Install]
-WantedBy=suspend.target
+WantedBy=sleep.target