Bug#870318: mate-polkit: MATE polkit built against GTK 3 displays a corrupted icon.

[Vlad Orlov]

Control: tags -1 stretch
Control: fixed -1 1.18.1-1


Hi,

I confirm this:
- the problem is fixed in 1.18.1, so it doesn't exist in Buster/Sid
- the mentioned commit fixes the problem in Stretch