Revert^2 "[binder_common] Update binder import path"

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

Relanding change: Ia37ec9d1ec9afea8ff61fecb06d13bfb8a4f65cf

Test: m
Bug: 196056781

Change-Id: I35e1d9268929f35d3ce494c2833f39f708170b96
diff --git a/binder_common/lib.rs b/binder_common/lib.rs
index fa91f5a..fd81da5 100644
--- a/binder_common/lib.rs
+++ b/binder_common/lib.rs
@@ -20,7 +20,7 @@
 pub mod rpc_client;
 pub mod rpc_server;
 
-use binder::public_api::{ExceptionCode, Status};
+use binder::{ExceptionCode, Status};
 use std::ffi::CString;
 
 /// Constructs a new Binder error `Status` with the given `ExceptionCode` and message.