Merge branch 'philip/drum' (#2063)

* origin/philip/drum:
  drum: revert tang ordering change

Signed-off-by: Jared Tobin <jared@tlon.io>

pkg/arvo/app/dojo.hoon

@@ -936,7 +936,8 @@
       ?+    p.cage.sign  ~|([%dojo-thread-bad-mark-result p.cage.sign] !!)
           %thread-fail
         =+  !<([=term =tang] q.cage.sign)
-        (he-diff(poy ~) %tan leaf+"thread failed: {<term>}" tang)
+        %+  he-diff(poy ~)  %tan
+        (flop `^tang`[leaf+"thread failed: {<term>}" tang])
       ::
           %thread-done
         ?>  ?=(^ poy)

pkg/arvo/lib/hood/drum.hoon

@@ -438,7 +438,7 @@
   |=  tac/(list tank)
   ^+  +>
   =/  wol/wall
-    (zing (turn tac |=(a/tank (~(win re a) [0 edg]))))
+    (zing (turn (flop tac) |=(a/tank (~(win re a) [0 edg]))))
   |-  ^+  +>.^$
   ?~  wol  +>.^$
   ?.  ((sane %t) (crip i.wol))  :: XX upstream validation