ARM: dts: msm: Add IPC ROUTER devices for msmferrum

Add IPC router device and IPC router transports to facilitate
interprocessor communication for QMI clients and servers.

CRs-Fixed: 684512
Change-Id: I6c529619d703eb365bfc6cf90702fd69adb7882c
Signed-off-by: Arun Kumar Neelakantam <aneela@codeaurora.org>