ARM: dts: msm: Update IO regulator current for Kona platforms

TOF sensor needs to draw 1.5mA current, in order to establish
communication. This change sets proper current for vio regulator
in order to do the correct operation for TOF sensor.

Change-Id: Ia22cde70e40bed6efb85f7323358420275351c55
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>