Include <mips/types.h> to bring u_int32_t and u_int16_t in scope for

the argument and return type of  {n,h}to{h,n}{l,s}.

sys/arch/mips/include/endian.h

@@ -1,4 +1,4 @@
-/*	$NetBSD: endian.h,v 1.5 1996/04/09 20:56:45 jonathan Exp $	*/
+/*	$NetBSD: endian.h,v 1.6 1996/06/05 23:44:31 jonathan Exp $	*/
 
 /*
  * Copyright (c) 1987, 1991, 1993
@@ -61,6 +61,7 @@
 #define	BYTE_ORDER	LITTLE_ENDIAN
 
 #include <sys/cdefs.h>
+#include <mips/types.h>
 
 __BEGIN_DECLS
 u_int32_t	htonl __P((u_int32_t));