Replace atomic_uint32_t with atomic<uint32_t>

Change-Id: If344c7b86f1fba9a8fe2ac38d02c571a8c94bb97
diff --git a/src/tracing/internal/tracing_muxer_impl.h b/src/tracing/internal/tracing_muxer_impl.h
index 5d67413..8089620 100644
--- a/src/tracing/internal/tracing_muxer_impl.h
+++ b/src/tracing/internal/tracing_muxer_impl.h
@@ -379,7 +379,7 @@
 
   // Maximum number of times we will try to reconnect producer backend.
   // Should only be modified for testing purposes.
-  std::atomic_uint32_t max_producer_reconnections_{100u};
+  std::atomic<uint32_t> max_producer_reconnections_{100u};
 
   PERFETTO_THREAD_CHECKER(thread_checker_)
 };