Fixed type causing pylint "exception is not callable"

Added param to fake_instance_create, fake objects should appear like the real object. pylint "No value passed for parameter 'values' in function call"

nova/tests/test_vmwareapi.py

@@ -69,7 +69,7 @@ class VMWareAPIVMTestCase(test.TestCase):
                   'instance_type': 'm1.large',
                   'mac_address': 'aa:bb:cc:dd:ee:ff',
                   }
-        self.instance = db.instance_create(values)
+        self.instance = db.instance_create(None, values)
 
     def _create_vm(self):
         """Create and spawn the VM."""

nova/tests/vmwareapi/db_fakes.py

@@ -52,7 +52,7 @@ def stub_out_db_instance_api(stubs):
             else:
                 raise NotImplementedError()
 
-    def fake_instance_create(values):
+    def fake_instance_create(context, values):
         """Stubs out the db.instance_create method."""
 
         type_data = INSTANCE_TYPES[values['instance_type']]