ARM: dts: msm: disable soft current compensation for QRD8929 SKUL

When battery temperature exceeds soft thresholds, according
to JEITA requirements, target voltage and charging current
can be decreased. Disable it for this target.

CRs-Fixed: 802333
Change-Id: I142590ab8efb0e08a9ea2a77278af8eb92f0327b
Signed-off-by: Zhenhua Huang <zhenhuah@codeaurora.org>