Fix previous f2fs changes derp, more inline comments

Thanks @andi34

Change-Id: I474e9536c4bb3317e9884620280c79daa48b59ff
Upstream init.recovery.rc changes

Change-Id: I26468504c13b3b7b25c414e9799d7b681d6877f9
Use blackhawk_golden_defconfig

Change-Id: I320934d767999d2dbe4cf5566387650a9033f2da