[vs] support for ARM build (sonic-net#15692)

- Why I did it
To support the building of ARM-based docker-sonic-vs.gz

- How I did it
Fixed SYNCD_VS build rule to be architecture-specific.

- How to verify it
make configure PLATFORM=vs PLATFORM_ARCH=arm64
make target/docker-sonic-vs.gz

Signed-off-by: Yakiv Huryk <yhuryk@nvidia.com>

platform/vs/syncd-vs.mk

@@ -1,10 +1,10 @@
 $(LIBSAIREDIS)_DEB_BUILD_PROFILES += syncd vs
 
-SYNCD_VS = syncd-vs_1.0.0_amd64.deb
+SYNCD_VS = syncd-vs_1.0.0_$(CONFIGURED_ARCH).deb
 $(SYNCD_VS)_RDEPENDS += $(LIBSAIREDIS) $(LIBSAIMETADATA) $(LIBSAIVS)
 $(eval $(call add_derived_package,$(LIBSAIREDIS),$(SYNCD_VS)))
 
-SYNCD_VS_DBGSYM = syncd-vs-dbgsym_1.0.0_amd64.deb
+SYNCD_VS_DBGSYM = syncd-vs-dbgsym_1.0.0_$(CONFIGURED_ARCH).deb
 $(SYNCD_VS_DBGSYM)_DEPENDS += $(SYNCD_VS)
 $(SYNCD_VS_DBGSYM)_RDEPENDS += $(SYNCD_VS)
 $(eval $(call add_derived_package,$(LIBSAIREDIS),$(SYNCD_VS_DBGSYM)))