Merge pull request #20325 from alalek:dnn_openvino_2021.4.0
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 30 Jun 2021 23:58:26 +0000 (23:58 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 30 Jun 2021 23:58:26 +0000 (23:58 +0000)

Trivial merge