ADS-B Feeder: improve service integration

Don't install the unused update timer - we don't use that as an app.
Remove the adsb-docker service on uninstall.
Don't prune the docker images - that might remove images we don't own.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

dietpi/dietpi-software

@@ -12015,6 +12015,8 @@ _EOF_
 			# remove the service that isn't needed for an app install on DietPi and install the rest
 			G_EXEC cd /tmp/adsb-feeder/src/modules/adsb-feeder/filesystem/root
 			G_EXEC rm ./usr/lib/systemd/system/adsb-bootstrap.service
+			G_EXEC rm ./usr/lib/systemd/system/adsb-update.service
+			G_EXEC rm ./usr/lib/systemd/system/adsb-update.timer
 			G_EXEC mv ./usr/lib/systemd/system/* /etc/systemd/system/
 
 			# determine the version
@@ -12814,11 +12816,9 @@ If no WireGuard (auto)start is included, but you require it, please do the follo
 		if To_Uninstall 141 # ADS-B Feeder
 		then
 			G_EXEC_NOHALT=1 G_EXEC_OUTPUT=1 G_EXEC /opt/adsb/docker-compose-adsb down
-			Remove_Service adsb-bootstrap
+			Remove_Service adsb-docker
 			Remove_Service adsb-feeder-update
 			Remove_Service adsb-setup
-			Remove_Service adsb-update
-			command -v docker &> /dev/null && G_EXEC docker image prune -a -f
 			G_EXEC rm -Rf /opt/adsb /mnt/dietpi_userdata/adsb-feeder /opt/adsb-feeder-update
 		fi