hwid_tool: Add comp_rename command.

Automatically generated component names are not very human
readable, so this command allows replacement once better names
have been selected.

BUG=chrome-os-partner:8644
TEST=run hwid_tool comp_rename

Change-Id: I11eeec3d40f6309dadf03cc6fb7f7e7f3984cd9f
Reviewed-on: https://gerrit.chromium.org/gerrit/19061
Reviewed-by: Rong Chang <rongchang@chromium.org>
Commit-Ready: Tammo Spalink <tammo@chromium.org>
Tested-by: Tammo Spalink <tammo@chromium.org>
1 file changed