Add METADATA to tests: Apache2+OpenSSL=NOTICE

Bug: 68860345
Bug: 69058154
Bug: 151953481

Test: no code changes
Change-Id: I57044b5725b9b55be16ac28ff4ed249a0eda2ba1
Merged-In: I57044b5725b9b55be16ac28ff4ed249a0eda2ba1
diff --git a/METADATA b/METADATA
new file mode 100644
index 0000000..d97975c
--- /dev/null
+++ b/METADATA
@@ -0,0 +1,3 @@
+third_party {
+  license_type: NOTICE
+}