ARM: dts: msm: add IPA smp2p entries for mdmcalifornium

Add smp2p entries to device tree to enable IPA driver
handshake with modem. This handshake is used to synchronize IPA clocks
vote with modem during apps or modem crash.

CRs-Fixed: 933200
Change-Id: Ia85746b0e1679ae57886e6ae6cd7fce86224546a
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>