defconfig: msm: Add and enable new config for console RX only function

For QCS405 perf image we need console rx functionality only, this is
to avoid performance impact due to console logging. Adding and
enabling same.

Change-Id: I1623d1a83d4ffd175c4ce0169b3433532b882e8d
Signed-off-by: Avaneesh Kumar Dwivedi <akdwived@codeaurora.org>