Remove prebuild libril.so,add libril source ,remove libwfcu

N/A

Signed-off-by: huangqiwu <huangqiwu@xiaomi.com>
current .img size from MIUI V5

N/A

Fix fastboot flash system error
Signed-off-by: huangqiwu <huangqiwu@xiaomi.com>
Enable Bluetooth 4.0 (BLE)

N/A

Signed-off-by: huangqiwu <huangqiwu@xiaomi.com>
set OpenGL ES 3.0

N/A

Signed-off-by: huangqiwu <huangqiwu@xiaomi.com>
[WIP] clean device.mk

N/A

Signed-off-by: huangqiwu <huangqiwu@xiaomi.com>
update kernel

N/A

Fix random wake up,update gpu driver ,update audio driver
Signed-off-by: huangqiwu <huangqiwu@xiaomi.com>
Update kernel to fix battery display error

N/A

Signed-off-by: huangqiwu <huangqiwu@xiaomi.com>
Merge branch 'ivan' into jb43

Conflicts:
	device.mk