libbinder_rs: Fix broken documentation links

Building libbinder_rs on Trusty with rustdoc enabled
exposed some broken links in doc comments. Fix these
broken links.

Bug: 242243245
Test: build in Trusty
Change-Id: Ib1337c7d8362be858191809d5aa335b974c635be
diff --git a/libs/binder/rust/src/binder.rs b/libs/binder/rust/src/binder.rs
index 993bdca..e8f6447 100644
--- a/libs/binder/rust/src/binder.rs
+++ b/libs/binder/rust/src/binder.rs
@@ -97,8 +97,8 @@
 
 /// Interface stability promise
 ///
-/// An interface can promise to be a stable vendor interface ([`Vintf`]), or
-/// makes no stability guarantees ([`Local`]). [`Local`] is
+/// An interface can promise to be a stable vendor interface ([`Stability::Vintf`]),
+/// or makes no stability guarantees ([`Stability::Local`]). [`Stability::Local`] is
 /// currently the default stability.
 #[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Default)]
 pub enum Stability {
@@ -139,8 +139,8 @@
 /// via `Binder::new(object)`.
 ///
 /// This is a low-level interface that should normally be automatically
-/// generated from AIDL via the [`declare_binder_interface!`] macro. When using
-/// the AIDL backend, users need only implement the high-level AIDL-defined
+/// generated from AIDL via the [`crate::declare_binder_interface!`] macro.
+/// When using the AIDL backend, users need only implement the high-level AIDL-defined
 /// interface. The AIDL compiler then generates a container struct that wraps
 /// the user-defined service and implements `Remotable`.
 pub trait Remotable: Send + Sync {
@@ -297,7 +297,7 @@
     /// Note: the returned pointer will not be constant. Calling this method
     /// multiple times for the same type will result in distinct class
     /// pointers. A static getter for this value is implemented in
-    /// [`declare_binder_interface!`].
+    /// [`crate::declare_binder_interface!`].
     pub fn new<I: InterfaceClassMethods>() -> InterfaceClass {
         let descriptor = CString::new(I::get_descriptor()).unwrap();
         let ptr = unsafe {