[6.0] a95864291 fsm graphviz: polish the waitinglist arrow

[Dridi Boukelmoune]

commit a9586429145fb3defc62b1d65f244d95b0fc4812
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Wed Dec 5 11:56:44 2018 +0100

    fsm graphviz: polish the waitinglist arrow

diff --git a/doc/graphviz/cache_req_fsm.dot b/doc/graphviz/cache_req_fsm.dot
index 3501b7bb1..b9f6a80c2 100644
--- a/doc/graphviz/cache_req_fsm.dot
+++ b/doc/graphviz/cache_req_fsm.dot
@@ -124,7 +124,7 @@ digraph cache_req_fsm {
 			 label="{<top>cnt_lookup:|{vcl_hit\{\}|{req.*|obj.*}}|{fail|<deliver>deliver|<miss>miss|restart|synth|<pass>pass}}"
 		]
 	}
-	lookup:busy:e -> lookup:top:e [label="(waitinglist)",
+	lookup:busy:s -> lookup:top:ne [label=" waitinglist",
 				       color=grey,
 				       fontcolor=grey]
 	lookup:miss:s -> miss [style=bold,color=blue]