ARM: dts: msm: Add battery profile for MLP446579 battery

This battery is used on QVR845 device, add it for FG to load the right
battery profile and report accurate battery SoC.

Change-Id: Icd0c41c9353737307dd6947677c64b4cb2d466ea
Signed-off-by: Fenglin Wu <fenglinw@codeaurora.org>