drm-tests: add LICENSE file [1/1]

PD#SWPL-7905

Problem:
drm-tests git has no license file.

Solution:
add license file.

Verify:
no need to test.

Change-Id: Ia2969a80d5c834bc5686bd2a949668aadaae4306
Signed-off-by: Ao Xu <ao.xu@amlogic.com>
1 file changed
tree: 94afcb855e5a57366dae38a9781015f6169561dc
  1. drm-tests/
  2. drm_fourcc.h
  3. meson_drm.h