lexmark-fax-pnh: Add DIR_METADATA

This sets our bug component and dedicated test suite.

BUG=b:271011193, b:234625517
TEST=CQ

Change-Id: I8466459a81195859e14482528684b4edea1fe260
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/lexmark-fax-pnh/+/4544521
Reviewed-by: Bryan Cain <bryancain@chromium.org>
Auto-Submit: Benjamin Gordon <bmgordon@chromium.org>
Tested-by: Benjamin Gordon <bmgordon@chromium.org>
Commit-Queue: Bryan Cain <bryancain@chromium.org>
1 file changed