0021255: [CEA 466] compilation with gcc 4.6.0 without warnings

0021255: [CEA 466] compilation with gcc 4.6.0 without warnings

           int bid = 0;
           pthread_create(&traceThread, NULL,
-                                   FileTraceCollector::run, (void *)bid);
+                                   FileTraceCollector::run, &bid);