remove legacy prebuilt binary

Change-Id: Ibd3b500d3440326938e5ca2c7f2e2e8d6ebab025
change cmdline in build and use CUSTOM kexecfiles flag

Change-Id: I5fc22fd51f68a007f5f6a23e7819ddaa6b370907
no need for systemorig inside recovery

Change-Id: I48daad15b7300a0af741cc29a4809fdabb5a1038
change setup for trace files

Change-Id: Ic2db9a6d4bb09575cb5385f81a05d86ff4d67e8f
init files changes

Change-Id: Ia909e5b9c877c887961f7c5835baff5b6c6a9664