units: stop using rm in system-update-cleanup.service

If we are running on a system without coreutils, rm might not be
available. Let's use our own binary that should be available.

diff --git a/units/system-update-cleanup.service b/units/system-update-cleanup.service
index a54e74567e1fe0b06335c54c2f7c37135dcb99f7..e9ff88c73c87cba46f0721c2fb9acaa39e1dcf38 100644 (file)
--- a/units/system-update-cleanup.service
+++ b/units/system-update-cleanup.service
@@ -34,4 +34,4 @@ ConditionPathIsSymbolicLink=|/etc/system-update
 
 [Service]
 Type=oneshot
-ExecStart=rm -fv /system-update /etc/system-update
+ExecStart=systemd-tmpfiles --inline --remove 'r /system-update' 'r /etc/system-update'