Merge pull request LibreELEC#883 from PimentNoir/i.mx6-stable

i.MX6 4.4 kernel: update the patches set to all known in the wild

Merge pull request LibreELEC#825 from vpeter4/RTL8812AU

RTL8812AU: fix patch file permission

Merge pull request LibreELEC#766 from MilhouseVH/kodi17b2p3

peripheral-joystick: bump to abff316

Merge pull request LibreELEC#686 from vpeter4/imx6-krypton

projects/imx6: small fixes for kodi master

Merge pull request LibreELEC#578 from drieschel/updater-script

WeTek_Core:Revised install/update procedure

Merge pull request LibreELEC#528 from piotrasd/patch-3

update cpu-firmware to latest release

set version to 7.0.2

Merge pull request LibreELEC#408 from plexinc/alsa-util-0db-fix

Fix digital audio crackling when playing music on non Kodi based setups.

Merge pull request LibreELEC#355 from lrusak/addons-libreelec-7.0

backport of LibreELEC#354