dts: qcs404-evb: replace with upstream DT

Drop the U-Boot specific DTS in favour of upstream. We'll only include
the -4000 variant as that is what U-Boot already supported.

Taken from kernel tag v6.7

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 992ae25..dc80b3b 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -628,7 +628,7 @@
 	apq8096-db820c.dtb \
 	sdm845-db845c.dtb \
 	sdm845-samsung-starqltechn.dtb \
-	qcs404-evb.dtb
+	qcs404-evb-4000.dtb
 
 dtb-$(CONFIG_TARGET_STEMMY) += ste-ux500-samsung-stemmy.dtb