Create new boardfile for find5 pmic

Done by copying board-8064-pmic.c and manually applying oppo
changes

TODO:  Fix up Makefiles to actually use this.
Create new boardfile for find5 regulators

Done by copying board-8064-regulator.c and manually applying oppo
changes

TODO:  Fix up Makefiles to actually use this.
Create new main boardfile for find5

Done by copying board-8064.c and manually applying oppo
changes

TODO:  Fix up Makefiles to actually use this.