KVMHypervisor, fix a bug in MigrateInstance
KVMHypervisor, fix a bug in MigrateInstance

This was introduced as a typo in commit
7e66c35b5685525538dd65dd3dff75b5346d30d7 while removing duplicate code
from the KVM hypervisor.

Signed-off-by: Guido Trotter <f62ca4d5358bdaeef0e50e57f9f7e231de63727e@google.com>

dimara/ganeti,andir/ganeti,mbakke/ganeti,ganeti/ganeti,onponomarev/ganeti,ganeti/ganeti,ganeti/ganeti,apyrgio/snf-ganeti,apyrgio/ganeti,apyrgio/ganeti,mbakke/ganeti,bitemyapp/ganeti,yiannist/ganeti,apyrgio/snf-ganeti,yiannist/ganeti,yiannist/ganeti,dimara/ganeti,ganeti-github-testing/ganeti-test-1,leshchevds/ganeti,mbakke/ganeti,onponomarev/ganeti,bitemyapp/ganeti,andir/ganeti,grnet/snf-ganeti,andir/ganeti,leshchevds/ganeti,grnet/snf-ganeti,ganeti-github-testing/ganeti-test-1,leshchevds/ganeti