alsa-lib: update to alsa-lib-1.0.27.2

Signed-off-by: Stephan Raue <stephan@openelec.tv>
alsa-utils: update to alsa-utils-1.0.27.2

Signed-off-by: Stephan Raue <stephan@openelec.tv>
gettext: update to gettext-0.18.3

Signed-off-by: Stephan Raue <stephan@openelec.tv>
cmake: update to cmake-2.8.11.2

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