Add set feature to volume type v2
Add set feature to volume type v2

"volume type set" and "volume type unset" is not in the v2.

Co-Authored-By: Lin Hua Cheng <os.lcheng@gmail.com>

implements bp: volume-v2

Change-Id: Ia804787d76d2029726c030b43c61eac3b411f66a

dtroyer/osc-lib