Merge pull request #19559 from APrigarina:calib3d_fix
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Thu, 18 Feb 2021 15:33:02 +0000 (15:33 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Thu, 18 Feb 2021 15:33:02 +0000 (15:33 +0000)

Trivial merge