Revert^2 "[keystore2] Fix binder import path"

Import from the binder crate root instead of binder::public_api for
compatibility with the new crate structure.

Original change: Ia9695e5493bda965ca9a42989ec5a284407595ce

Test: m
Bug: 196056781

Change-Id: Ie6303a36a956cf73f317520a0e0a00ec4adbb47e
diff --git a/diced/src/lib.rs b/diced/src/lib.rs
index a663144..9594977 100644
--- a/diced/src/lib.rs
+++ b/diced/src/lib.rs
@@ -30,7 +30,7 @@
     IDiceNode::IDiceNode, ResponseCode::ResponseCode,
 };
 use anyhow::{Context, Result};
-use binder::{public_api::Result as BinderResult, BinderFeatures, Strong, ThreadState};
+use binder::{BinderFeatures, Result as BinderResult, Strong, ThreadState};
 pub use diced_open_dice_cbor as dice;
 use error::{map_or_log_err, Error};
 use keystore2_selinux as selinux;