Build for device.

Test: Compile something using this and run it on device.
Change-Id: I064037865ccdb825ea62cfa11cbd6bc151b9ca7c
diff --git a/Android.bp b/Android.bp
index 4108507..702752c 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,8 +1,9 @@
 // This file is generated by cargo2android.py.
 
-rust_library_host_rlib {
+rust_library_rlib {
     name: "liblog_rust",
     stem: "liblog",
+    host_supported: true,
     crate_name: "log",
     srcs: ["src/lib.rs"],
     edition: "2015",