Merge pull request #15646 from alalek:fix_avx512_detection
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Sat, 5 Oct 2019 15:30:09 +0000 (15:30 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Sat, 5 Oct 2019 15:30:09 +0000 (15:30 +0000)

Trivial merge