init: disable autoupdate on netboot

TODO: rework settings addon to disable update
settings / not run update thread

closes #1653, closes #2291
init: allow update if boot= is local

ups.. thanks @MilhouseVH

ref #1653
Fixed eventlircd's 03_0755_2626.evmap to make most of the buttons of iRF Media Technology W-01RN_USB_V3.1 IR remote work out of the box.
Merge branch 'master' of github.com:OpenELEC/OpenELEC.tv
busybox: prevent cdrom from autoclose, this should fix #2510

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libva-driver-intel: update to libva-driver-intel-1.2.1
llvm: update to llvm-3.3

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge branch 'master' of github.com:OpenELEC/OpenELEC.tv
linux: add support for Ubiquiti WifiStation

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bcm2835-driver: update to bcm2835-driver-86e7643

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bcm2835-bootloader: update to bcm2835-bootloader-86e7643

Signed-off-by: Stephan Raue <stephan@openelec.tv>
linux: setting up ondemand up_threshold value

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bcm2835-driver: remove bcm2835-threshold.service

Signed-off-by: Stephan Raue <stephan@openelec.tv>
service.openelec.settings: update to service.openelec.settings-0.2.16
bcm2835-driver: fix fbset.service

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge branch 'master' of github.com:OpenELEC/OpenELEC.tv