normalize includes: common

common/queue.h

@@ -15,8 +15,8 @@
 	along with this program; if not, write to the Free Software
 	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
-#ifndef QUEUE_H
-#define QUEUE_H
+
+#pragma once
 
 template<class T>
 class MyQueue;
@@ -122,5 +122,3 @@ private:
 	MyQueueNode<T>* head;
 	MyQueueNode<T>* tail;
 };
-
-#endif