arm64: defconfig: Make INTERCONNECT_QCOM_SDM845 builtin

As of v5.11-rc1 the QUP nodes of SDM845 has got their interconnect
properties specified, this means that the relevant interconnect provider
needs to be builtin for the UART device to probe and the console to be
registered before userspace needs to access it.

Reviewed-by: Georgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20201222043745.3420447-1-bjorn.andersson@linaro.org


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>