dropbear: bump to 2013.59
openal: use user CFLAGS
inkscape: requires liblcms
transmission: requires libevent
Merge branch 'dependency-fixes'
core: add hexedit0r
gcc3: fix several issues preventing build from within a 32bit chroot on
64bit kernel.

- fix size_t mismatch with gcc's stddef.h
- fix config.guess from misreporting host as glibc1
- while we're at it, prevent fix-includes from running
README: add paragraph about build from 32bit chroot on 64bit kernel