Merge pull request #13524 from terfendail:filter_unroll
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Tue, 25 Dec 2018 14:26:59 +0000 (14:26 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Tue, 25 Dec 2018 14:26:59 +0000 (14:26 +0000)

Trivial merge