libpng15 + dev respin

[Riccardo Mottola]

Hi,

Dagobert Michelsen wrote:
> Wouldn’t it be better to have the latest CSWlibpng16-dev provide a symlink?
>    /opt/csw/lib/pkgconfig/libpng.pc -> libpng16.pc
>
> The import of the unversioned pkgconfig-file seems to have happened some time ago.
> Probably some configure-scripts still contain the search for libpng.pc only?

it will provide a symlink if I did it right, I can't upload it though, 
for the problem you were looking at, Dago. No guarantee it will solve 
anything, but at least it will be consistent.

Riccardo