qt coin control status bar: don't defer 'Coins' tab updates

otherwise the cc sb only gets updated if tab when that tab is visible

electrum/gui/qt/utxo_list.py

@@ -71,8 +71,7 @@ class UTXOList(MyTreeView):
         self.update()
 
     def update(self):
-        if self.maybe_defer_update():
+        # not calling maybe_defer_update() as it interferes with coincontrol status bar
-            return
         utxos = self.wallet.get_utxos()
         self._maybe_reset_spend_list(utxos)
         self._utxo_dict = {}