test: make sure output of test TEST-03 test service ends up on console

test/TEST-03-JOBS/test-jobs.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/bin/bash -ex
 
 # Test merging of a --job-mode=ignore-dependencies job into a previously
 # installed job.

test/TEST-03-JOBS/test.sh

@@ -28,6 +28,8 @@ After=multi-user.target
 [Service]
 ExecStart=/test-jobs.sh
 Type=oneshot
+StandardOutput=tty
+StandardError=tty
 EOF
 
         # copy the units used by this test