Undo previous travis/tox fixes and fix underlying issue

.travis.yml

@@ -7,8 +7,8 @@ addons:
   apt:
     sources:
       - deadsnakes
-    #packages:
-    #  - python2.4
+    packages:
+      - python2.4
 install:
   - pip install tox PyYAML Jinja2 sphinx
 script:

lib/ansible/module_utils/vmware.py

@@ -122,9 +122,9 @@ def connect_to_api(module, disconnect_atexit=True):
         if disconnect_atexit:
             atexit.register(connect.Disconnect, service_instance)
         return service_instance.RetrieveContent()
-    except vim.fault.InvalidLogin as invalid_login:
+    except vim.fault.InvalidLogin, invalid_login:
         module.fail_json(msg=invalid_login.msg, apierror=str(invalid_login))
-    except requests.ConnectionError as connection_error:
+    except requests.ConnectionError, connection_error:
         module.fail_json(msg="Unable to connect to vCenter or ESXi API on TCP/443.", apierror=str(connection_error))
 
 

tox.ini

@@ -9,12 +9,12 @@ whitelist_externals = make
 [testenv:py26]
 commands =
     python -m compileall -fq -x 'test|samples|contrib/inventory/vagrant.py' .
-    #python2.4 -m compileall -fq -x 'module_utils/(a10|rax|openstack|ec2|gce).py' lib/ansible/module_utils
+    python2.4 -m compileall -fq -x 'module_utils/(a10|rax|openstack|ec2|gce).py' lib/ansible/module_utils
     make tests
 deps = -r{toxinidir}/test-requirements.txt
 whitelist_externals =
     make
-    #python2.4
+    python2.4
 
 [testenv:py27]
 commands =