CHANGES: update with recent changes

	barebox 2012.08/09/10/11, linker overlap issue fix for

	at91bootstrap, mxs-bootlets updated for new Barebox versions.

	Toolchains: binutils 2.23.1, gcc 4.72, default to gcc 4.6.x,

	Toolchains: binutils 2.23.1, gcc 4.7.2, default to gcc 4.6.x,

	Codebench arm/sh/x86 2012.03/09, Linaro 2012.08/09/10.

	Libtirpc support for modern glibc variants. Toolchain on

	target has been deprecated.

	_LICENSE / _REDISTRIBUTE splitup, per-package hooks.

	Updated/fixed packages: acpid, alsa-lib, alsa-utils,

	alsamixergui, autoconf, automake, bash, bind, binutils, bison,

	blackbox, bluez-utils, busybox, cairo, can-utils, cifs-utils,

	cjson, cmake, collectd, connman, conntrack-tools, coreutils,

	cups, cvs, dbus, dhcp, directfb, dmalloc, dnsmasq, dropbear,

	e2fsprogs, ethtool, fbdump, feh, fftw, file, flashrom,

	fluxbox, gdb, gdisk, gdk-pixbuf, genext2fs, gettext, gnutls,

	gpsd, gqview, grep, gst-plugins-{bad,good}, hdparm, hiawatha,

	hostapd, input-tools, iproute2, ipset, iptables, iw, json-c,

	kexec, kmod, lcdproc, leafpad, less, libcurl, libdrm,

	libdvdnav, libdvdread, libffi, libfuse, libglib2, libhid,

	liblockfile, libmad, libmbus, libmnl,

	alsamixergui, attr, autoconf, automake, bash, bind, binutils,

	bison, blackbox, bluez-utils, busybox, cairo, can-utils,

	cifs-utils, cjson, cmake, collectd, connman, conntrack-tools,

	coreutils, cups, cvs, dbus, dhcp, directfb, dmalloc, dnsmasq,

	dropbear, e2fsprogs, ethtool, fbdump, feh, fftw, file,

	flashrom, fluxbox, gdb, gdisk, gdk-pixbuf, genext2fs, gettext,

	gnutls, gpsd, gqview, grep, gsl, gst-plugins-{bad,good},

	hdparm, hiawatha, hostapd, input-tools, iproute2, ipset,

	iptables, iw, json-c, kexec, kmod, lcdproc, leafpad, less,

	libcurl, libdrm, libdvdnav, libdvdread, libffi, libfuse,

	libglib2, libhid, liblockfile, libmad, libmbus, libmnl,

	libnetfilter_{acct,conntrack,cthelper,cttimeout,queue},

	libnfc, libnfc-llcp, libnfnetlink, libnl, libnspr, libnss,

	libpcap, libplayer, libtool, libtorrent, liburcu, libv4l,