Includes finsh.h header file.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2335 bbd45198-f89e-11dd-88c7-29a3b14d5316

components/finsh/shell.h

@@ -16,6 +16,7 @@
 #define __SHELL_H__
 
 #include <rtthread.h>
+#include "finsh.h"
 
 #define FINSH_USING_HISTORY
 #ifndef FINSH_THREAD_PRIORITY