rtapi_app: fix a harmless but confusing whitespace error

Author: SebKuzminsky

src/rtapi/uspace_rtapi_app.cc

@@ -458,7 +458,8 @@ static int master(int fd, vector<string> args) {
         perror("pthread_create (queue function)");
         return -1;
     }
-    do_load_cmd("hal_lib", vector<string>()); instance_count = 0;
+    do_load_cmd("hal_lib", vector<string>());
+    instance_count = 0;
     App(); // force rtapi_app to be created
     int result=0;
     if(args.size()) {