sysv-generator test: always log to console

Set $SYSTEMD_LOG_TARGET so that the output always goes to stdout/stderr. This
fixes running the test as root, as that logged to the journal previously.

https://github.com/systemd/systemd/issues/195

test/sysv-generator-test.py

@@ -60,6 +60,7 @@ class SysvGeneratorTest(unittest.TestCase):
         '''
         env = os.environ.copy()
         env['SYSTEMD_LOG_LEVEL'] = 'debug'
+        env['SYSTEMD_LOG_TARGET'] = 'console'
         env['SYSTEMD_SYSVINIT_PATH'] = self.init_d_dir
         env['SYSTEMD_SYSVRCND_PATH'] = self.rcnd_dir
         env['SYSTEMD_UNIT_PATH'] = self.unit_dir