crate_ebuild_help.py: add

BUG=None
TEST=manually running the script

Change-Id: I53fa857210b5f13edb318aba407b945a5de98f0d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/3715833
Reviewed-by: George Burgess <gbiv@chromium.org>
Tested-by: Michael Benfield <mbenfield@google.com>
Commit-Queue: Michael Benfield <mbenfield@google.com>
1 file changed