Regenerate Android.bp with new cargo2android.py

Test: make
Change-Id: I2f9646add70395d61370a1d9376b6c7fffc12609
diff --git a/Android.bp b/Android.bp
index 05e843d..bd48ce1 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,4 +1,4 @@
-// This file is generated by cargo2android.py --run --device.
+// This file is generated by cargo2android.py --run --device --dependencies.
 
 rust_library {
     name: "libfutures_io",