remove obsolete header

private-include/sys_alloc.h

@@ -1,26 +0,0 @@
-/*
- *   Copyright 2011 Institute of Communication and Computer Systems (ICCS) 
- *
- *   Licensed under the Apache License, Version 2.0 (the "License");
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- *
- */
-
-#ifndef SYS_ALLOC_H
-#define SYS_ALLOC_H
-
-#include <dmmlib/config.h>
-#include <dmmlib/pool.h>
-
-void *sys_alloc(pool_t *pool, size_t size);
-
-#endif /* SYS_ALLOC_H */