Revert "p350: move system dalvik-cache to /cache"

This reverts commit f725c3798845162eba66a775c8acdfde2c37ff65.

i don't want everypost saying, my phone bootloop after installing

Conflicts:

	p350.mk

Change-Id: I23f55d7d08d365b02f4f5185acda72df166f7f48
Signed-off-by: RonGokhale <cips173@gmail.com>