Make global config depend on version defaults.

Starlark-based product configuration can now share version settings
with makefile product config (mk2rbc converts version_defaults.mk into
version_defaults.rbc which is consumed by runtime initialization).

Bug: 198995713
Test: rbcrun build/make/tests/run.rbc
Change-Id: I1d3ddfed3b15d346b3e10714a195a9f0a3a55a56
diff --git a/tests/version_defaults.rbc b/tests/version_defaults.rbc
new file mode 100644
index 0000000..9b35b57
--- /dev/null
+++ b/tests/version_defaults.rbc
@@ -0,0 +1,11 @@
+version_defaults = struct(
+    codenames = { "SP1A" : "S" },
+    default_platform_version = "SP1A",
+    max_platform_version = "SP1A",
+    min_platform_version = "SP1A",
+    platform_base_sdk_extension_version = 0,
+    platform_sdk_extension_version = 1,
+    platform_sdk_version = 30,
+    platform_security_patch = "2021-08-05",
+    platform_version_last_stable = 11,
+)