Rename COPYING.3rdparty to COPYING-3rdparty

This keeps GitHub from being confused about this file being part of
the repository's license, and thus not displaying the proper linkage
to our actual COPYING file.
This commit is contained in:
Tim Wojtulewicz 2022-12-14 14:47:55 -07:00
parent 9abe00019d
commit 4f6f46a404