Merge pull request #10241 from alalek:ios_fix_build_warnings
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 6 Dec 2017 16:26:51 +0000 (16:26 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 6 Dec 2017 16:26:51 +0000 (16:26 +0000)

Trivial merge