Removed unnecessary parentheses + fixed test

Author: olegnn

futures-util/src/stream/stream/flat_map_unordered.rs

@@ -347,8 +347,8 @@ where
 
         if poll_state_value & NEED_TO_POLL != NONE
             && (polling_with_two_wakers
-                || (poll_state_value & NEED_TO_POLL_FUTURES != NONE && !futures_will_be_woken
-                    || poll_state_value & NEED_TO_POLL_STREAM != NONE && !stream_will_be_woken))
+                || poll_state_value & NEED_TO_POLL_FUTURES != NONE && !futures_will_be_woken
+                    || poll_state_value & NEED_TO_POLL_STREAM != NONE && !stream_will_be_woken)
         {
             ctx.waker().wake_by_ref();
         }

futures/tests/stream.rs

@@ -45,6 +45,8 @@ fn flat_map_unordered() {
             .collect::<Vec<_>>()
             .await;
 
-        assert_eq!(fm_unordered.sort(), vec![0, 2, 4, 6, 8, 10, 0, 2].sort());
+        fm_unordered.sort();
+
+        assert_eq!(fm_unordered, vec![0, 0, 2, 2, 4, 6, 8, 10]);
     });
 }