Remove group leader bug hack from regroup

diff --git a/lua/queue.lua b/lua/queue.lua
index 87f135a..e9a2d3e 100644
--- a/lua/queue.lua
+++ b/lua/queue.lua
@@ -140,10 +140,9 @@ function AutoInvite:resetGroup()
         local tag = GetGroupUnitTagByIndex(i)
         local name = GetUnitName(tag)
         queue:push(name)
-        GroupDisband()
-        GroupLeave() --for group leader bug
     end

+    GroupDisband()
     zo_callLater(function() AutoInvite:processQueue() end, 2000)
 end