Previously, running blobcli with no arguments would just print
"ERROR: Invalid option" and exit; tweak the tests in usage() so the
command help gets printed in this case.
Change-Id: I70dbe82f2e83a6f068d4bd61c7baa9d2bbc6f829
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/398078
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>