Add test owners to fw_e2e_coverage_summarizer

Test owners are pulled from the AUTHOR line of the test's control file.
For tests that contain multiple control files, we use the alphabetically
first. This is almost always the file just named "control".

TEST=Run script, inspect output
BUG=None

Change-Id: I5d084e70b2b196ef76528e4eb9e6c91e4b000dcc
Signed-off-by: Greg Edelston <gredelston@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crostestutils/+/1876993
Reviewed-by: Kevin Shelton <kmshelton@chromium.org>
Commit-Queue: Sean Abraham <seanabraham@chromium.org>
1 file changed