Parse KATA VM count number from scenario config with vm_type 'KATA_VM'
and Remove MAX_KATA_VM_NUM from scenario config xmls.
Tracked-On: #4641
Signed-off-by: Wei Liu <weix.w.liu@intel.com>
Acked-by: Victor Sun <victor.sun@intel.com>
1. Set default value for HV template.
2. Refine vuartx in template vm setting xmls.
Tracked-On: #4641
Signed-off-by: Wei Liu <weix.w.liu@intel.com>
Acked-by: Victor Sun <victor.sun@intel.com>