added availaibilty_zone param to spanw_instance() call
added availaibilty_zone param to spanw_instance() call

opencord/xos,zdw/xos,cboling/xos,cboling/xos,cboling/xos,open-cloud/xos,zdw/xos,cboling/xos,open-cloud/xos,opencord/xos,opencord/xos,open-cloud/xos,zdw/xos,cboling/xos,zdw/xos