depends: iconv_open from libiconv is a valid combo too -- squash into e514f425
depends: fix libplist on darwin

It needs a versioned shared lib in order to find the soname. Instead of
patching the build, we'll just hack the binaries for Android as usual.
depends: bump samba to match mainline darwin
depends: darwin wants pvr libs installed next to addons

This needs to be fixed, but leaving it this way to avoid changing too much at
once.