lexmark-fax-pnh: Update OWNERS

Point to our shared OWNERS file instead of the cups_proxy file.

BUG=b:234625517
TEST=CQ

Change-Id: I7375d27a333ceffb4175e5dcdb3d08eb069df98a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/lexmark-fax-pnh/+/4563213
Commit-Queue: Benjamin Gordon <[email protected]>
Reviewed-by: Bryan Cain <[email protected]>
Tested-by: Benjamin Gordon <[email protected]>
1 file changed