Hard-code in_tree=True for tests

Some integration tests use internal option ``force``. Re-add
``in_tree=True`` to make the tests pass until Pagure#8317 is fixed.

See: https://pagure.io/freeipa/issue/8317
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>

ipatests/conftest.py

@@ -120,6 +120,8 @@ def pytest_cmdline_main(config):
     kwargs = dict(
         context=u'cli', in_server=False, fallback=False
     )
+    # FIXME: workaround for https://pagure.io/freeipa/issue/8317
+    kwargs.update(in_tree=True)
     if not os.path.isfile(os.path.expanduser('~/.ipa/default.conf')):
         # dummy domain/host for machines without ~/.ipa/default.conf
         kwargs.update(domain=u'ipa.test', server=u'master.ipa.test')