Merge pull request #11714 from alalek:win32_waitKey_accuracy
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Sat, 9 Jun 2018 12:10:24 +0000 (12:10 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Sat, 9 Jun 2018 12:10:24 +0000 (12:10 +0000)

Trivial merge