Merge pull request #13388 from alalek:ocl_fix_perf_stitching
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Sat, 8 Dec 2018 17:51:47 +0000 (17:51 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Sat, 8 Dec 2018 17:51:47 +0000 (17:51 +0000)

Trivial merge