Fixed a bug where change credentials won't return the correct enum.
Fixed a bug where change credentials won't return the correct enum.

cloudmine/CloudMineSDK-iOS,ethanmick/CloudMine-iOS-Testbed,apbendi/cloudmine-ios,ethanmick/CloudMine-iOS-Testbed,ethanmick/CloudMine-iOS-Testbed,cloudmine/cloudmine-ios,ethanmick/CloudMine-iOS-Testbed,apbendi/cloudmine-ios,cloudmine/CloudMineSDK-iOS,cloudmine/cloudmine-ios,cloudmine/cloudmine-ios,cloudmine/CloudMineSDK-iOS,apbendi/cloudmine-ios