ARM: dts: msm: Add battery profile to smbcharger for DTP8996

The smbcharger driver uses the float voltage and max charging current in
the battery profile to make sure they are set correctly. Add the battery
data for DTP8996 device.

Change-Id: Ie77806c3d4cced61dedf7cbaaf080a6a2f60d822
Signed-off-by: Chunmei Cai <ccai@codeaurora.org>