Merge pull request #5965 from amroamroamro:fix_concentric_spheres
authorAlexander Alekhin <alexander.alekhin@itseez.com>
Thu, 14 Jan 2016 12:09:25 +0000 (12:09 +0000)
committerAlexander Alekhin <alexander.alekhin@itseez.com>
Thu, 14 Jan 2016 12:09:25 +0000 (12:09 +0000)

Trivial merge