issue #477: hacksmash weird 2.3 inventory_file var issue.

tests/ansible/integration/connection/disconnect_during_module.yml

@@ -12,7 +12,7 @@
   - delegate_to: localhost
     command: |
       ansible-playbook
-      -i "{{inventory_file}}"
+      -i "{{MITOGEN_INVENTORY_FILE}}"
       integration/connection/_disconnect_during_module.yml
     args:
       chdir: ../..

tests/ansible/run_ansible_playbook.py

@@ -42,6 +42,11 @@ extra = {
     'git_basedir': GIT_BASEDIR,
 }
 
+if '-i' in sys.argv:
+    extra['MITOGEN_INVENTORY_FILE'] = (
+        os.path.abspath(sys.argv[1 + sys.argv.index('-i')])
+    )
+
 args = ['ansible-playbook']
 args += ['-e', json.dumps(extra)]
 args += sys.argv[1:]