infuse4g: our sdcards are hot-pluggable

Change-Id: I608599fe7b7bc6ea305223bd03197e31fb7d7dfe

Conflicts:
	overlay/frameworks/base/core/res/res/values/config.xml
test some zram compression stuff

Change-Id: I36e979841b6998294804c29af90c9d040a6ed077