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/hal_node.rs b/diced/src/hal_node.rs
index bac60b5..01a7577 100644
--- a/diced/src/hal_node.rs
+++ b/diced/src/hal_node.rs
@@ -33,7 +33,7 @@
     InputValues::InputValues as BinderInputValues, Signature::Signature,
 };
 use anyhow::{Context, Result};
-use binder::public_api::{BinderFeatures, Result as BinderResult, Strong};
+use binder::{BinderFeatures, Result as BinderResult, Strong};
 use dice::{ContextImpl, OpenDiceCborContext};
 use diced_open_dice_cbor as dice;
 use diced_utils as utils;