xorg-server: update to xorg-server-1.6.0

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/Generic: dont build XHCI driver as module, and dont unload on suspend (for testing, please revert if this still causes problems with suspend/wakeup)

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/RPi/linux: enable CONFIG_UACCESS_WITH_MEMCPY

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libcec: add PR29

Signed-off-by: Stephan Raue <stephan@openelec.tv>
dvb-firmware: update to dvb-firmware-0.0.42

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libepoxy: build as shared library to avoid "(EE) Failed to load /usr/lib/xorg/modules/libglamoregl.so: /usr/lib/xorg/modules/libglamoregl.so: undefined symbol: epoxy_eglCreateImageKHR"

Signed-off-by: Stephan Raue <stephan@openelec.tv>
gettext: update to gettext-0.19.2

Signed-off-by: Stephan Raue <stephan@openelec.tv>