Drop old patches that I don't understand.

There were two patches to cast __FUNCTION__ to const char *; this is
apparently to work around a warning.  gcc on NetBSD 6 and clang on osx
10.9 do not emit a warning with the unpatched code.  Upstream doesn't
understand the patch, and I don't etiher.  ok pettai@

Take maintainership.
Link network libs on SunOS