Revert "Add SuperSU to the build"

This reverts commit f7d10ef2b433f1dfe300461cb97e29a4f9d7ad43.

Conflicts:
	config/common.mk
Add SuperSU to the build

Change-Id: I4e52980ff0947869160e1220139cf2ba2f47e304

Conflicts:
	config/common.mk