update and cleanup

* cleanup eagle.mk
* enable FM radio
* add some initscripts to init
* For FM change bluetooth
* Add and adjust GPS driver from nicki

Change-Id: Iaced99ddd3d18a3ec2a195c05936066b98c2badd
correct init.sony.usb.rc

Change-Id: I8b8f557f0e103dc926f9d2d479543d7d24043433
create persist dir

Change-Id: I515263f54328c3f37a95ec63e2aa0839080b864b