Update Android.bp by running cargo_embargo

Test: ran cargo_embargo
Change-Id: I962f9c1eb35b686537fe4dca421812f5f628bbbb
diff --git a/Android.bp b/Android.bp
index efbf0aa..43a8a0f 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,5 +1,7 @@
 // This file is generated by cargo_embargo.
-// Do not modify this file as changes will be overridden on upgrade.
+// Do not modify this file after the first "rust_*" or "genrule" module
+// because the changes will be overridden on upgrade.
+// Content before the first "rust_*" or "genrule" module is preserved.
 
 rust_library {
     name: "libpredicates",