get rid of a warning...

git-svn-id: https://svn.code.sf.net/p/rathena/svn/branches/stable@1050 54d463be-8e91-2dee-dedb-b68131a5f0ec

src/map/clif.h

@@ -31,6 +31,7 @@ extern struct Clif_Config {
 } clif_config;
 
 void clif_setip(char*);
+void clif_setbindip(char*);
 void clif_setport(int);
 
 in_addr_t clif_getip(void);