Workaround a bug in VC(KL)
Workaround a bug in VC(KL)

Need to double check that the disk is REALLY detached before claimming
success.... This shuold not be an issue in MN.

Change-Id: I33a9ac9a617d55a5b5b33f10098c62232c75be99

barthy1/bosh,barthy1/bosh,barthy1/bosh,barthy1/bosh