mako_hotplug: simplify whole process, I was not happy with the solution of cpu0->cpu2 / cpu1->cpu3 logic. And besides it created extra overhead.

Change-Id: Id93f5b76d08de27450e5319c880b2702f1a3ea69
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Re-init the card if it crashes.

Change-Id: I9a09e2491abfee1c668a98034c2b4993f45fbc78
Revert "exfat: always build"

This reverts commit f79827881a6fae5d704642d310d59a10a059a2b4.

Change-Id: Iafbb65d7e5dbe53006ee15f2d5541dda933922b6
Revert "drivers/Makefile: add exFat support"

This reverts commit 804acbc22d91dbebbc4f58c92dbfafeab068ba28.

Change-Id: I3174cff15f837018ec893f048b26af4efe18a7ff