Update Android.bp by running cargo_embargo

Test: ran cargo_embargo
Change-Id: I4ca1a611f1aad9b4f9e6413a8ecd58e1789ffd9d
diff --git a/Android.bp b/Android.bp
index 8e1970d..3ee4168 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,5 +1,6 @@
 // This file is generated by cargo_embargo.
-// Do not modify this file as most 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.
 
 package {