Don't use incorrect version names like VER or BOARD even in tests

All version names will go through ApiLevelFromUser which triggers an
error when the name is not a valid one.

Bug: 175678607
Test: m
Change-Id: Id33bf64085603914d45ad7942cb8908a4734493f
diff --git a/rust/image_test.go b/rust/image_test.go
index e40599c..7677cce 100644
--- a/rust/image_test.go
+++ b/rust/image_test.go
@@ -38,7 +38,7 @@
 			}
 		`)
 
-	vendorBinary := ctx.ModuleForTests("fizz_vendor", "android_vendor.VER_arm64_armv8-a").Module().(*cc.Module)
+	vendorBinary := ctx.ModuleForTests("fizz_vendor", "android_vendor.29_arm64_armv8-a").Module().(*cc.Module)
 
 	if !android.InList("libfoo_vendor", vendorBinary.Properties.AndroidMkStaticLibs) {
 		t.Errorf("vendorBinary should have a dependency on libfoo_vendor")
@@ -56,7 +56,7 @@
 			}
 		`)
 
-	vendor := ctx.ModuleForTests("libfoo", "android_vendor.VER_arm64_armv8-a_static").Rule("rustc")
+	vendor := ctx.ModuleForTests("libfoo", "android_vendor.29_arm64_armv8-a_static").Rule("rustc")
 
 	if !strings.Contains(vendor.Args["rustcFlags"], "--cfg 'android_vndk'") {
 		t.Errorf("missing \"--cfg 'android_vndk'\" for libfoo vendor variant, rustcFlags: %#v", vendor.Args["rustcFlags"])