Update documentation for repo tool

Change-Id: Ie1b9d4a370aaa32f349ce1ae7a3accfdb3f6fe01
Reviewed-on: https://weave-review.googlesource.com/1448
Reviewed-by: Alex Vakulenko <avakulenko@google.com>
1 file changed
tree: d7c829df8a5ebecc88daecf7e17e8359574ef523
  1. libweave/