ARM: dts: msm: Pass eud as extcon device for ATOLL

Eud device sends extcon notifications to perform USB spoof
attach and detach. Hence pass the eud device as extcon
for USB on atoll atp devices.

Change-Id: Ib0fee5dc0f30a44dce5a778d77ca8b3db7fda938
Signed-off-by: Sriharsha Allenki <sallenki@codeaurora.org>