coverity#1358588 Uninitialized scalar field

Change-Id: I32596c33b9d8fc261d51c880ff1c049879f17509

smoketest/smoketest.cxx

@@ -59,7 +59,10 @@ struct Result {
     osl::Condition condition;
     bool success;
     OUString result;
-    Result() = default;
+    Result()
+        : success(false)
+    {
+    }
     Result(const Result&) = delete;
     Result& operator=(const Result&) = delete;
 };