Merge pull request #17222 from dkurt:dnn_flexible_slice
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 6 May 2020 19:46:34 +0000 (19:46 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 6 May 2020 19:46:34 +0000 (19:46 +0000)

Trivial merge