tree c87e08cb5241291c6021adbe8f1b49523b4ab2eb
parent 8585d300b0859dc452151df0d5c9e06652fedab1
author Vitaly Buka <vitalybuka@google.com> 1454025673 -0800
committer Vitaly Buka <vitalybuka@google.com> 1454025894 +0000

Update macaroon lib with version supporting empty strings

Use "" for delegation to the device owner.

Change-Id: Ibb4a1da07817eebcbe8b0675381f98af3fdbe947
Reviewed-on: https://weave-review.googlesource.com/2391
Reviewed-by: Vitaly Buka <vitalybuka@google.com>