Merge pull request #20027 from diablodale:fix19807-UMat-usageFlags
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Mon, 7 Jun 2021 20:20:13 +0000 (20:20 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Mon, 7 Jun 2021 20:20:13 +0000 (20:20 +0000)

Trivial merge