remove avl bits (now in library) from replica.
avl.c needs to be removed from the source as well

Notes:
Tue Jul 13 16:52:37 EDT 2010 geoff
    This is just cosmetic, and replica's avl code is slightly
    different from that in libavl (for example, replica uses emalloc).


Reference: /n/sources/patch/sorry/replicaavl
Date: Mon Apr  5 19:45:46 CES 2010
Signed-off-by: quanstro@quanstro.net
Reviewed-by: geoff

--- /sys/src/cmd/replica/mkfile	Mon Apr  5 19:45:39 2010
+++ /sys/src/cmd/replica/mkfile	Mon Apr  5 19:45:37 2010
@@ -15,7 +15,6 @@
 	$SCRIPTS\
 
 OFILES=\
-	avl.$O\
 	db.$O\
 	util.$O\
 
--- /sys/src/cmd/replica/all.h	Mon Apr  5 19:45:40 2010
+++ /sys/src/cmd/replica/all.h	Mon Apr  5 19:45:39 2010
@@ -2,30 +2,7 @@
 #include <libc.h>
 #include <bio.h>
 #include <disk.h>
-
-/* avl.c */
-typedef struct Avl Avl;
-typedef struct Avltree Avltree;
-typedef struct Avlwalk Avlwalk;
-
-#pragma incomplete Avltree
-#pragma incomplete Avlwalk
-
-struct Avl
-{
-	Avl *p;	/* parent */
-	Avl *n[2];	/* children */
-	int bal;	/* balance bits */
-};
-
-Avltree *mkavltree(int(*cmp)(Avl*, Avl*));
-void insertavl(Avltree *tree, Avl *new, Avl **oldp); 
-Avl *lookupavl(Avltree *tree, Avl *key);
-void deleteavl(Avltree *tree, Avl *key, Avl **oldp);
-Avlwalk *avlwalk(Avltree *tree);
-Avl *avlnext(Avlwalk *walk);
-Avl	*avlprev(Avlwalk *walk);
-void endwalk(Avlwalk *walk);
+#include <avl.h>
 
 /* db.c */
 typedef struct Db Db;
@@ -45,8 +22,6 @@
 	} d;
 };
 
-
-typedef struct Db Db;
 struct Db
 {
 	Avltree *avl;
@@ -67,4 +42,3 @@
 
 /* revproto.c */
 int revrdproto(char*, char*, char*, Protoenum*, Protowarn*, void*);
-