Deprecate ports broken for more than 6 months


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@375659 35697150-7ecd-e111-bb59-0022644237b5
Depend on libpng.so, not libpng15.so.

Approved by:	gnome (kwm)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@375660 35697150-7ecd-e111-bb59-0022644237b5
binutils 2.15 turned "no group info for section" from a warning to an error
On FreeBSD 8.x, a dozen of ports exhibit this warning so allow it again

Approved by:	maintainer


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@375661 35697150-7ecd-e111-bb59-0022644237b5