Fix wrong assertion in test for Ethos-U65

Both version_major and version_minor for the U65 hw are set to 0, so
we cannot test that they are greater than 0. So simply test that
version_status is set instead.

Change-Id: Ia2ac15a18c4865bdd3501c2645f644ca210d1ee1
diff --git a/applications/message_handler/test/main.cpp b/applications/message_handler/test/main.cpp
index 0d88611..1c5e108 100644
--- a/applications/message_handler/test/main.cpp
+++ b/applications/message_handler/test/main.cpp
@@ -202,7 +202,7 @@
     TEST_ASSERT(expected_rsp.custom_dma == rsp.custom_dma);
 
 #ifdef ETHOSU
-    TEST_ASSERT(rsp.version_major > 0 || rsp.version_minor > 0);
+    TEST_ASSERT(rsp.version_status > 0);
     TEST_ASSERT(rsp.product_major > 0);
     TEST_ASSERT(rsp.arch_major_rev > 0 || rsp.arch_minor_rev > 0 || rsp.arch_patch_rev > 0);
     TEST_ASSERT(rsp.driver_major_rev > 0 || rsp.driver_minor_rev > 0 || rsp.driver_patch_rev > 0);