tree a584c74b9a1ec5fb0965c5566a397a466bd145ea
parent c4cd8ed446dbde39df701dab0525e5ef5b9824ec
author Branden Archer <brarcher@google.com> 1567542078 -0700
committer Branden Archer <brarcher@google.com> 1574207464 +0000

Relax expected outcome of Sign_empty_key_name

Signing empty data is valid, and enforcing the expectation of
an error is incorrect. Updating the test to reflect that
the response from signing empty data is not important, though
the call returning is important.

Fixes: 144610831

Change-Id: Idf9d4f08652ea91b26e89264b861091116c8df64
(cherry picked from commit 0922fdcdf011b9981829c95818aac8c296d3ed19)