gmap: autopkgtest regression

[Liubov Chuprikova <chuprikovalv@gmail.com>]

Hi Andreas,

I have just found the easiest bug to solve :-) This one was solved in the very next version 2018-07-04-4 and since then the autopkgtest is passing everywhere [1].

With regards,

Liubov

[1] https://ci.debian.net/packages/g/gmap/