Reinstating "shift" removed in commit a2ab5eb as it was actually
needed.
Change "cmd" command string to use $@ instead of $2 so that we're
able to use more than one additional param for vhost instance.
Change-Id: If656c4319d7acfecddd2ff73104d3c79b799689f
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/472681
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
c650e14434