Update Storewize/SVC driver name

The Storewize/SVC driver name changed as a result of change
I1696a97279efe834a96b3f3843bc65f0ea6da9cc. This patch simply updates the
name.

Change-Id: I4d2aa3d828b9f61f237dbf12c2e199e57f3f06f7
Closes-Bug: #1311200