a.h.graphics.common frozen true

magic -> explicit

Bug: 259465531
Test: build
Merged-In: I080bee98df6d4ad8799dd60c5090c2e79244ce2f
Change-Id: I3223d33c296c73e7c14e8ed87806ba6ed8ff3392
diff --git a/graphics/common/aidl/Android.bp b/graphics/common/aidl/Android.bp
index 40a575d..3fddc9f 100644
--- a/graphics/common/aidl/Android.bp
+++ b/graphics/common/aidl/Android.bp
@@ -40,6 +40,7 @@
             min_sdk_version: "29",
         },
     },
+    frozen: true,
     versions_with_info: [
         {
             version: "1",