hammerhead: Update storage configuration for usbdisk

Fixes mounting of storage connected via USB-OTG

Signed-off-by: kecinzer <kecinzer@gmail.com>
hammerhead: add charging led support

Also introduces led priority handling for
battery vs notification vs attention
(copied from jf-common).

Requires the hammerhead kernel led
always on support patch.

Change-Id: I1a2f3aae457c6d7e4e3c3f9ca39cbe42d39c3bc2
hammerhead: recovery: Enable swipe

Change-Id: I90c5f01b2f04cc2614e1cdc2653fccf7402d248b
hammerhead: recovery: Hide most partitions for format/mount'ing

Change-Id: If822566c5b7064155ddd385081a027c88fdaefaa
Disable separated DTB build and remove dtbtool

* hammerhead uses DTB appended to zImage (zImage-dtb)

Change-Id: I938c0531130bc76a04494b13411cd95a6d960984
Signed-off-by: Vojtech Bocek <vbocek@gmail.com>
hammerhead: Set timer_rate for cpufreq governor

 * Reduces audio jitter

Change-Id: I0ee9c052ba07f0c5d5621cee868ce33fb68f7efc
Revert "Disable separated DTB build and remove dtbtool"

This reverts commit 99fd54e17df496ec24571f1e4381d694be53f149.
hammerhead: Fix invalid input_boost value

Change-Id: Id42606c85682a88ed64c8033b2db1724c9015117
Add Bootloader Assert

Per cyanogen, users on older bootloader/basebands are prone to
adverse behavior in respect to recent commits for the device.

Add assert to alert user to begin firmware update process manually.

Change-Id: I332a5cd81a8ecf4a28fd278d448bb1a9a6c44158
Revert "Revert "Disable separated DTB build and remove dtbtool""

This reverts commit a9711a8e71ac455a134bc5e3c1334295122cf785.
hammerhead: Remove deprecated flag

Change-Id: Id52576dd2262eca00292a90511245445dab2ae08
Merge branch 'kitkat' of github.com:AOKP/device_lge_hammerhead into kitkat