Remove extra slash from BIN/INC/LIBDIR defaults

[Jouni Malinen]

On Thu, Oct 21, 2021 at 12:00:03PM +0200, Andrej Shadura wrote:
> Every usage of these variables appends an extra slash, so keeping
> a slash in the default values leads to double slashes in resulting
> paths.

Thanks, applied.

-- 
Jouni Malinen                                            PGP id EFC895FA