Don't restart virtlockd on upgrade

virtlockd must be reloaded so it reexecs itself.

Closes: #757453

debian/libvirt-daemon-system.postinst

@@ -103,6 +103,9 @@ case "$1" in
 	done
         # Remove left over empty directory from pre 1.2.7
         [ ! -d /etc/apparmor.d/libvirtd ] || rmdir --ignore-fail-on-non-empty /etc/apparmor.d/libvirtd
+	
+        # Force virtlockd to reexec
+        [ -d /run/systemd/system ] && systemctl reload virtlockd.service
     ;;
 
     abort-upgrade|abort-remove|abort-deconfigure)

debian/rules

@@ -178,7 +178,8 @@ override_dh_installinit:
 	dh_systemd_enable
 	dh_installinit -p libvirt-daemon-system --name=libvirtd --restart-after-upgrade -- defaults 28 72
 	dh_installinit -p libvirt-daemon-system --name=libvirt-guests --no-restart-on-upgrade -- defaults 29 71
-	dh_systemd_start --restart-after-upgrade
+	dh_systemd_start --restart-after-upgrade libvirt-guests.service libvirtd.service
+	dh_systemd_start --no-restart-on-upgrade virtlockd.socket virtlockd.service
 
 override_dh_installdocs:
 	dh_installdocs