defconfig: arm64: msm: enable EUD support for msmskunk

The EUD (Embedded USB Debugger) is a mini-USB hub implemented
on chip to support the USB-based debug and trace capabilities.
This commit enables support for EUD on msmskunk target.

CRs-Fixed: 1060581
Change-Id: I9f36705f2821995ad578d583490a22979e7c9430
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>