Minor acl optimizations.

tests/data/slapd-acl.conf

@@ -32,13 +32,13 @@ access		to attr=objectclass
 		by * read
 
 access		to filter="objectclass=person" attr=userpassword
-		by self write
 		by anonymous auth
+		by self write
 		by * none
 
 access		to dn="^.*,ou=Alumni Association,ou=People,o=University of Michigan,c=US$"
-		by dn="^.*,o=University of Michigan,c=US$" read
 		by anonymous auth
+		by dn="^.*,o=University of Michigan,c=US$" read
 		by * none
 
 access		to attr=member