auth_hybrid_matrix_token, fix: increase the overwrite interval

auth_hybrid_matrix_token/mod_matrix_affiliation.lua

@@ -62,13 +62,16 @@ module:hook("muc-occupant-joined", function (event)
  -- users who are not a Matrix owner (even they have a valid token).
  -- A timer is used because Jicofo will update the affiliation after this
  -- internal authentication phase is completed. It should be overwritten.
- local i = 0.0
- while (i < 2.0) do
- timer.add_task(i, function()
- room:set_affiliation(true, occupant.bare_jid, "member")
- end)
- i = i + 0.2
+ local i = 0
+ local function setAffiliation()
+ room:set_affiliation(true, occupant.bare_jid, "member")
+ if i > 8 then return end
+
+ i = i + 1
+ timer.add_task(0.2 * i, setAffiliation)
  end
+ setAffiliation()
+
  module:log( "info",
  "affiliation is downgraded, occupant: %s",
  occupant.bare_jid