ARM: dts: msm: Remove qupv3 include from overlay for sdm845

sdm845-qupv3.dtsi is included by soc dtb and hence overlay should not
need to include. Move alias definition to soc dtb so as to avoid compile
errors.

Change-Id: I0dabb323df865edd17383a078cca7b150895a567
Signed-off-by: Puja Gupta <pujag@codeaurora.org>