Retire device/generic/mini-emulator-x86 am: f4db79332c am: 00d8e020c4

Original change: https://googleplex-android-review.googlesource.com/c/device/generic/mini-emulator-x86/+/11494001

Change-Id: Idb303e98579978db9979bd4e521397df9fbbd69a
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
+}