jeremy.zhang ef0f65ce75 Add v3 api-ref for deleting extra spec for a volume type
This patch adds v3 api-ref for the API: delete a specific extra spec
for a volume type.

Change-Id: I9b0c1527247aaebe7dc1acc71a376cb41108ee69
2017-10-10 10:54:05 +08:00
..