ARM: dts: msm: Add secondary charger configuration for kona platforms

Specify the secondary charger configuration for PM8150B charger
as charge pump as smb1390 is connected along with PM8150B for
charging on kona MTP and QRD.

Change-Id: I8ba8d5b6a9bbf608492188ac7fbafe83093a798d
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>