ARM: msm: dts: Add BCL thresholds for MSM8994

Add battery voltage and current thresholds
for MSM8994.

The BCL module will mitigate the CPU's, when
battery reaches the low voltage threshold and
high current threshold.

Change-Id: I20be9dc1b81e1719078d4c2abd366f2eea939f0b
Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>