Re-format code to avoid overly long lines and declarations

src/threadqueue.c

@@ -281,8 +281,8 @@ unsigned int uc_thread_queue_length(struct uc_threadqueue *queue)
 }
 
 int uc_thread_queue_clear(struct uc_threadqueue *queue, 
-                            uc_thread_queue_walk_func free_func,
-                            void *cookie)
+                          uc_thread_queue_walk_func free_func,
+                          void *cookie)
 {
     if (queue == NULL) {
         return EINVAL;