d852: bump boot and recovery images

Change-Id: I7ce6f4ec37a01a783d2dabed3a60ecee918c9eed
d850: select qcwcn mixer_paths.xml

Change-Id: Ia702a34abb349cb538a0a73b928bdc244d2963df
d852: update bt config

Change-Id: If449acee9d6cd15249df6f413b4d2cd80b8910f6
d852: update fstab

* add recoveryonly to boot and recovery partitions
* update deprecated prefix on usb/externalsd
* set auto for usb/externalsd filesystem

Change-Id: I9dfca66f45b6c51f0c6c8d11ca812490457e42ec
wifi: include hostapd_default.conf

Change-Id: If317d41de20b3e96307c826cf9e32feed30f1349
wifi: move wcnss firmware/configs to g3-common

Change-Id: I6a65ab0ede602a917cb645823c5c19b8b0feab35
Merge branch 'cm-12.0' of https://github.com/invisiblek/android_device_lge_d852 into lollipop