ARM: dts: msm: Enable USB2/PCIE for yupik iot with pm7250b

Enable required USB2/PCIE nodes for yupik iot having HSP attach
with pm7250b.

Also move enabling USB2/PCIE nodes to dtsi file which is relevant
for hsp attach without pm7250b as well.

Change-Id: I195043b79ad49dbc0af128854942ad0b14f026c8