Merge list_flavors_with_detail to list_flavors

Through consistent-service-method-names dev, list_<resources>_detail
methods are merged into list_<resources> method. But I forgot to do
it on I3fdfa1101b966015798a61aa6ba5acfdf4649831 .
This patch does it for consistent methods.

Partially implements blueprint consistent-service-method-names

Change-Id: Icb3404f18c24ff3a0ec1f34fde4f65811dce22a0
5 files changed