net: ipc_router: Remove wakeup-source for Sensor ports

In high speed sensor data stream case system is not entering into
suspend state due to edge and port specific wake-up sources.

Add flag to check and avoid the wakeup sources for all sensor ports.

CRs-Fixed: 2196601
Change-Id: Ibf642619b969925dc96e8a57e11f7e349b85c024
Signed-off-by: Arun Kumar Neelakantam <aneela@codeaurora.org>