Clean up a little. Don't need to include fetch.h any more, and I can't

find any consumers of HOSTNAME_MAX.

usr.sbin/pkg_install/lib/file.c

@@ -23,7 +23,6 @@ __FBSDID("$FreeBSD$");
 
 #include "lib.h"
 #include <err.h>
-#include <fetch.h>
 #include <pwd.h>
 #include <time.h>
 #include <sys/wait.h>
@@ -132,12 +131,6 @@ isURL(const char *fname)
     return FALSE;
 }
 
-#define HOSTNAME_MAX	64
-/*
- * Try and fetch a file by URL, returning the directory name for where
- * it's unpacked, if successful.
- */
-
 char *
 fileFindByPath(const char *base, const char *fname)
 {