[vbox-dev] wrong error message with gcc-7

[Gianfranco Costamagna]

Hello Frank

>but this changeset was not yet backported to 5.1. Done now. Regarding the
>'gcc-7 -dumpversion' problem: See
>
>  https://www.virtualbox.org/changeset/66931/vbox


thanks! it is clear now :)

G.