Update Android.bp to reflect aosp/2763825

Test: Ran cargo2android. Treehugger.
Change-Id: I86469d67dfb2e94bc535a78335027201e86c8c5e
diff --git a/Android.bp b/Android.bp
index 1a73a9d..0684cdc 100644
--- a/Android.bp
+++ b/Android.bp
@@ -52,6 +52,4 @@
         "libpest",
         "libpest_generator",
     ],
-    product_available: true,
-    vendor_available: true,
 }