chat-hook: rerun fix on OTA

pkg/arvo/app/chat-hook.hoon

@@ -19,8 +19,10 @@
       state-2
       state-3
       state-4
+      state-5
   ==
 ::
++$  state-5  [%5 state-base]
 +$  state-4  [%4 state-base]
 +$  state-3  [%3 state-base]
 +$  state-2  [%2 state-base]
@@ -48,7 +50,7 @@
   $%  [%chat-update update:store]
   ==
 --
-=|  state-4
+=|  state-5
 =*  state  -
 ::
 %-  agent:dbug
@@ -77,14 +79,14 @@
     =/  old  !<(versioned-state old-vase)
     =|  cards=(list card)
     |-
-    ?:  ?=(%4 -.old)
+    ?:  ?=(%5 -.old)
       [cards this(state old)]
-    ?:  ?=(%3 -.old)
+    ?:  ?=(?(%3 %4) -.old)
       =.  cards
         %+  weld  cards
         ^-  (list card)
         [%pass /pokeme %agent [our.bol %chat-hook] %poke %noun !>(%fix-dm)]~
-      $(-.old %4)
+      $(-.old %5)
     ?:  ?=(%2 -.old)
       =.  cards
         %+  weld  cards