find7: Underp RIL for lollipop bringup

* Cherry-picked from bacon tree.

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>

Revert "bacon: Fix duplicate RIL prop"

This reverts commit a05520da1166ee608bc6b456315508edfac749d8.

Revert "bacon: Use OppoRIL"

This reverts commit 68ae54ac091af5ce39c381d4e13a725ebb05165d.

Conflicts:
	bacon.mk

Conflicts:
	find7.mk
	system.prop