ARM: dts: msm: IPA 4.1 dtsi changes for msmnile

IPA 4.1 dtsi changes to enable/detect IPA 4.1 hardware.

Change-Id: I4a8c2eda2f9d7fee2fd94ad541b1d045f4b0b8d7
Acked-by: Jyothi Jayanthi <jyothij@qti.qualcomm.com>
Signed-off-by: Michael Adisumarta <madisuma@codeaurora.org>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>