meta-lg: add layer configuration

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-lg: conf: machine: add configuration for mako device

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-lg: linux-lg-mako: add kernel recipe for mako machine

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-lg: initramfs-boot-android: add necessary override for mako device

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-lg: android-system-image-mako: add initial recipe

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-lg: android-system: add override with extra android rootfs configuration

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-lg: base-files: add fstab configuration for mako machine

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-android: phablet-headers: bump SRCREV

* add needed requirements for recent libhybris

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-android: android-system: disable some more android services

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-asus: linux-asus-grouper: update defconfig

* enable various requirements for systemd

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-samsung: linux-samsung-tuna: update defconfig

* enable various requirements for systemd

Signed-off-by: Simon Busch <morphis@gravedo.de>
meta-lg/README: fix prefix and branch names

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>