Revert "grouper: init: dont double symlink usbstorage"

This reverts commit 6314e3d1c0f2cb6d1c90a0bd71499542fefcd65b.
Revert "grouper: enable USB OTG storage"

This reverts commit b734400c2aab53b6ba0cc46b6a3ede7067e76055.
grouper: enable USB OTG storage

Change-Id: I0ffbd3f69895e7918cf61d505177bfd589fcdf8a

Conflicts:
	init.grouper.rc
	overlay/frameworks/base/core/res/res/xml/storage_list.xml