arm64: defconfig: Enable Qualcomm EUD

Now that the EUD (Embedded USB Debugger) block is supported on
several Qualcomm SoCs upstream, enable the same as a module in
the arm64 defconfig as a module.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221231124852.3283597-1-bhupesh.sharma@linaro.org