generic.tests.cfg: Update netperf_stress related configure in kdump case.

Signed-off-by: Feng Yang <fyang@redhat.com>
qemu.tests.cfg.suspend_under_netperf: Remove netperf_stress variants

Only netperf_stress under this variants, so we can remove it to short
case name.

Signed-off-by: Feng Yang <fyang@redhat.com>
generic.tests.cfg: Update multi_queues_test's configure to use netperf_stress

Signed-off-by: Feng Yang <fyang@redhat.com>
qemu.tests: fix incorrect clean command for windows guest

Signed-off-by: Xu Tian <xutian@redhat.com>
Merge pull request #175 from FengYang/netperf_stress

Netperf stress related update
Merge pull request #179 from xutian/fix_incorrect_cmd

qemu.tests: fix incorrect clean command for windows guest
qemu.tests.migration_with_dst_problem: add nfs_service_name param

The nfs service name is different on Ubuntu than on other distros. Allow the
name to be set via a variable.

Signed-off-by: Chris J Arges <chris.j.arges@canonical.com>