tools: bpftool: doc, add text about feature-subcommand

This patch adds missing information about feature-subcommand in
bpftool.rst

Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Prashant Bhole 2019-02-12 10:25:12 +09:00 • committed by Daniel Borkmann
commit ebbed0f46e