try5 [4/4](resend) kernel32: Fix GetVolumeNameForVolumeMountPointW to match Mountmgr

[Alexandre Julliard]

Guy Albertelli <galberte at neo.rr.com> writes:

> mountmgr.sys uses a specific format for "unique volume name". Make
> GetVolumeNameForVolumeMountPointW match that format for the returned
> unique volume name.

It should actually query mountmgr, not try to guess the name that
mountmgr is using.

-- 
Alexandre Julliard
julliard at winehq.org