If systemd-pcrphase-initrd.service and friends failed for some reasons,
the test VM will reboot infinitely and the test will timeout. Let's
propagate the failure to the host and fail the test earlier in that case.
--- /dev/null
+[Unit]
+FailureAction=exit
--- /dev/null
+[Unit]
+FailureAction=exit
--- /dev/null
+[Unit]
+FailureAction=exit
--- /dev/null
+[Unit]
+FailureAction=exit
--- /dev/null
+[Unit]
+FailureAction=exit
--- /dev/null
+[Unit]
+FailureAction=exit
--- /dev/null
+[Unit]
+FailureAction=exit
--- /dev/null
+[Unit]
+FailureAction=exit
--- /dev/null
+[Unit]
+FailureAction=exit