Merge pull request #12792 from tomoaki0705:fixCudaImgprocColorGray
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Thu, 11 Oct 2018 16:32:11 +0000 (16:32 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Thu, 11 Oct 2018 16:32:11 +0000 (16:32 +0000)

Trivial merge