glsl-1.10: add varying-assigned-from-builtin-uniform test

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <mesa/piglit!580>
10 jobs for topic/varying-from-uniform in 8 minutes and 47 seconds (queued for 7 seconds)
Status Name Job ID Coverage
  Container
passed debian #13759324

00:00:25

passed windows #13759325
windows shell 1809

00:00:13

 
  Build
passed build-debian #13759326

00:02:29

passed build-debian-mingw: [mingw32] #13759327

00:02:22

passed build-debian-mingw: [mingw64] #13759328

00:02:38

passed build-windows #13759329
windows docker 1809

00:08:24

passed py.test #13759330

00:02:22

passed tox: [3, 6] #13759331

00:04:59

passed tox: [3, 7] #13759332

00:02:34

passed tox: [3, 8] #13759333

00:02:21