Storage Domain V3 Functional Tests

The functional tests are for storage domain v1, change them to test
both storage domain v1 and v3. Getting host id lease from sanlock takes
more time in storage domain v3 so the patch increases the waiting time
before timeout.

Change-Id: Iaf9d918b5ef68eaf75c328a1368d1b8d5198f023
Signed-off-by: Zhou Zheng Sheng <zhshzhou@linux.vnet.ibm.com>
Reviewed-on: http://gerrit.ovirt.org/14829
Reviewed-by: Federico Simoncelli <fsimonce@redhat.com>
Reviewed-by: Dan Kenigsberg <danken@redhat.com>