Update Android.bp by running cargo_embargo

Test: ran cargo_embargo
Change-Id: I5f790ea83d15b7cd08516537660b469d9e92f241
diff --git a/Android.bp b/Android.bp
index 526865b..1ca3a55 100644
--- a/Android.bp
+++ b/Android.bp
@@ -8,7 +8,7 @@
     crate_name: "epoll",
     cargo_env_compat: true,
     cargo_pkg_version: "4.3.3",
-    srcs: ["src/lib.rs"],
+    crate_root: "src/lib.rs",
     edition: "2015",
     rustlibs: [
         "libbitflags",