Freeze AIDL APIs for SC

Ignore-AOSP-First: part of SC finalization

Bug: 188713899
Test: m
Change-Id: Iee18cd05954dc8ea08cc4f985499a70977d1af4f
diff --git a/security/secureclock/aidl/Android.bp b/security/secureclock/aidl/Android.bp
index c78be3b..b70dda9 100644
--- a/security/secureclock/aidl/Android.bp
+++ b/security/secureclock/aidl/Android.bp
@@ -28,4 +28,5 @@
             enabled: true,
         },
     },
+    versions: ["1"],
 }