Update async-trait to 0.1.52

Test: cd external/rust/crates/async-trait && atest --host -c
Change-Id: I8c7a8722896d4c86c3f9c1b814fd40484844cbd6
diff --git a/tests/ui/send-not-implemented.stderr b/tests/ui/send-not-implemented.stderr
index 473a31b..8004de6 100644
--- a/tests/ui/send-not-implemented.stderr
+++ b/tests/ui/send-not-implemented.stderr
@@ -1,5 +1,5 @@
 error: future cannot be sent between threads safely
-  --> $DIR/send-not-implemented.rs:8:26
+  --> tests/ui/send-not-implemented.rs:8:26
    |
 8  |       async fn test(&self) {
    |  __________________________^
@@ -9,9 +9,9 @@
 12 | |     }
    | |_____^ future created by async block is not `Send`
    |
-   = help: within `impl Future`, the trait `Send` is not implemented for `MutexGuard<'_, ()>`
+   = help: within `impl Future<Output = [async output]>`, the trait `Send` is not implemented for `MutexGuard<'_, ()>`
 note: future is not `Send` as this value is used across an await
-  --> $DIR/send-not-implemented.rs:11:9
+  --> tests/ui/send-not-implemented.rs:11:9
    |
 10 |         let _guard = mutex.lock().unwrap();
    |             ------ has type `MutexGuard<'_, ()>` which is not `Send`
@@ -22,7 +22,7 @@
    = note: required for the cast to the object type `dyn Future<Output = ()> + Send`
 
 error: future cannot be sent between threads safely
-  --> $DIR/send-not-implemented.rs:14:38
+  --> tests/ui/send-not-implemented.rs:14:38
    |
 14 |       async fn test_ret(&self) -> bool {
    |  ______________________________________^
@@ -33,9 +33,9 @@
 19 | |     }
    | |_____^ future created by async block is not `Send`
    |
-   = help: within `impl Future`, the trait `Send` is not implemented for `MutexGuard<'_, ()>`
+   = help: within `impl Future<Output = [async output]>`, the trait `Send` is not implemented for `MutexGuard<'_, ()>`
 note: future is not `Send` as this value is used across an await
-  --> $DIR/send-not-implemented.rs:17:9
+  --> tests/ui/send-not-implemented.rs:17:9
    |
 16 |         let _guard = mutex.lock().unwrap();
    |             ------ has type `MutexGuard<'_, ()>` which is not `Send`