Fix test

Author: mikewurtz

tests/managers/image_tests.py

@@ -167,7 +167,7 @@ def test_import_image_cos(self):
                    'operatingSystemReferenceCode': 'UBUNTU_LATEST',
                    'uri': 'cos://some_uri',
                    'ibmApiKey': 'some_ibm_key',
-                   'rootKeyid': 'some_root_key_id',
+                   'rootKeyId': 'some_root_key_id',
                    'wrappedDek': 'some_dek',
                    'keyProtectId': 'some_id',
                    'cloudInit': False,