Display the TARGET_ARCH_VARIANT

Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
diff --git a/core/dumpvar.mk b/core/dumpvar.mk
index fa20ece..a4d2b32 100644
--- a/core/dumpvar.mk
+++ b/core/dumpvar.mk
@@ -69,6 +69,7 @@
 $(info   TARGET_BUILD_TYPE=$(TARGET_BUILD_TYPE))
 $(info   TARGET_BUILD_APPS=$(TARGET_BUILD_APPS))
 $(info   TARGET_ARCH=$(TARGET_ARCH))
+$(info   TARGET_ARCH_VARIANT=$(TARGET_ARCH_VARIANT))
 $(info   HOST_ARCH=$(HOST_ARCH))
 $(info   HOST_OS=$(HOST_OS))
 $(info   HOST_BUILD_TYPE=$(HOST_BUILD_TYPE))