ARM: msm: Add support for new board config qcs403

This change support for new board config arch qcs403.
Also removes board config qcs 405 for 32 bit kernel.

Change-Id: I66712b5cfa7a1bb252c5205d52bb48db79b2de28
Signed-off-by: Avaneesh Kumar Dwivedi <akdwived@codeaurora.org>