ARM: dts: msm: Pass eud as extcon device for USB on atoll

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

Change-Id: I25b3c7f3a3aa9a7fa1f567b747983af7b60a58c5
Signed-off-by: Chandana Kishori Chiluveru <cchiluve@codeaurora.org>