ames,lull: remove .siz from $meow

pkg/arvo/app/dbug.hoon

@@ -844,7 +844,7 @@
               :-  'meow'
               %-  pairs
               :~  'num'^(numb num)
-                  'size'^(numb siz)
+                  'size'^(numb (met 3 dat))
           ==  ==
         ::
           'num-fragments'^(numb num-fragments)

pkg/arvo/sys/lull.hoon

@@ -1335,7 +1335,6 @@
   +$  meow  ::  response fragment
     $:  sig=@ux  ::  signature
         num=@ud  ::  number of fragments
-        siz=@ud  ::  official size of this fragment
         dat=@ux  ::  contents
     ==
   ::
@@ -1657,14 +1656,9 @@
   ::
   ++  sift-meow
     |=  =yowl
-    =;  =meow
-      ~|  %fine-meow-len^meow
-      ?>  (gte siz.meow (met 3 dat.meow))
-      meow
     :*  sig=(cut 3 [0 64] yowl)
         num=(cut 3 [64 4] yowl)
-        siz=(cut 3 [68 2] yowl)
-        dat=(rsh 3^70 yowl)
+        dat=(rsh 3^68 yowl)
     ==
   ::  +etch-shot: serialize a packet into a bytestream
   ::

pkg/arvo/sys/vane/ames.hoon

@@ -337,7 +337,6 @@
     |=  =meow
     :*  sig=`@q`(mug sig.meow)
         num=num.meow
-        siz=siz.meow
         dat=`@q`(mug dat.meow)
     ==
   ::
@@ -349,7 +348,6 @@
     =/  wid  (met 3 dat)
     :*  sig=(sign-fra path num dat)           ::  fragment signature
         num=tot                               ::  number of fragments
-        siz=?:(=(num tot) (met 3 dat) 1.024)  ::  fragment byte width
         dat=dat                               ::  response data fragment
     ==
   ::
@@ -359,7 +357,6 @@
     %+  can  3
     :~  64^sig.meow
         4^num.meow
-        2^siz.meow
         (met 3 dat.meow)^dat.meow
     ==
   ::