9p: eliminate depricated conv functions

Remove depricated conv functions which have been replaced with new 
protocol routines.

This patch also reworks the one instance of the file-system code which
directly calls conversion routines (to accomplish unpacking dirreads).

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>



diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index 1e49b4d..1f17f3d 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -206,6 +206,8 @@
 struct p9_req_t *p9_tag_lookup(struct p9_client *, u16);
 void p9_client_cb(struct p9_client *c, struct p9_req_t *req);
 
+int p9stat_read(char *, int, struct p9_wstat *, int);
 void p9stat_free(struct p9_wstat *);
 
+
 #endif /* NET_9P_CLIENT_H */