ARM: dts: msm: Fix interrupt type configuration for PM6150 charger

In PM6150, interrupt type/polarity registers in charger peripherals are
read-only and cannot be configured per design in SW. Instead, update
interrupts entries in DT to keep consistent with PMIC settings.

Change-Id: Ib938612838d4061ea7a439796a8d11b02fa8648d
Signed-off-by: Umang Agrawal <uagrawal@codeaurora.org>