connman: update to connman-1.24

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libva-driver-intel: rename to package 'libva-intel-driver', change source url

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

Conflicts:
	config/graphic
libva-intel-driver: update to libva-intel-driver-1.3.2.pre1

Signed-off-by: Stephan Raue <stephan@openelec.tv>
nss-mdns standard installation contingent on AVAHI_DAEMON

Conflicts:
	packages/mediacenter/xbmc-master/package.mk