Mesa: update to Mesa-10.2.6

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libX11: build without loadable-i18n/loadable-xcursor
xorg: dont depend on scrnsaverproto
remove package: scrnsaverproto
installer: installer.target: no need to alias as default.target
busybox: textmode.target: no need to alias as default.target
systemd: update to systemd-216
systemd: remove more useless stuff
systemd: disable gudev
dbus-glib: dont build tools / examples
dbus-glib: clean up. remove dbus-glib:host
dbus: remove dbus:host
glib: dont build tests
glib: remove glib:host
libffi: remove libffi:host
boost/package.mk: added --ignore-site-config to ignore external site-config.jam
tbs-linux-drivers: update to tbs-linux-drivers-140819

- adds Kernel 3.16 support
binutils: clean up ppl/mpc/mpfr

mpc/mpfr not required for binutils
automake: fix broken (re)build

because for some weird help2man related fail
re-building automake:host sometimes fails

we dont care for docs..
gmp:host: build static