licensing: added COPYRIGHT required by MIT license.

Pulled from
http://git.musl-libc.org/cgit/libc-bench/plain/COPYRIGHT?id=b6b2ce5f9f87a09b14499cb00c600c601f022634

BUG=chromium:323243
TEST=N/A

Change-Id: If2da5036bc769e898490f014cb891e3b23530b0b
Reviewed-on: https://chromium-review.googlesource.com/193140
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Marc MERLIN <merlin@chromium.org>
Tested-by: Marc MERLIN <merlin@chromium.org>
1 file changed
tree: 220992de8718504445ad9e1c567f2ccf26de3a11
  1. COPYRIGHT
  2. main.c
  3. Makefile
  4. malloc.c
  5. pthread.c
  6. regex.c
  7. stdio.c
  8. string.c
  9. utf8.c