minor fix FX plugin

gui/qt/main_window.py

@@ -538,7 +538,7 @@ class ElectrumWindow(QMainWindow, PrintError):
                 # append fiat balance and price from exchange rate plugin
                 rate = run_hook('get_fiat_status_text', c + u + x)
                 if rate:
-                    text += "1 BTC~%s" % rate
+                    text += rate
                 icon = QIcon(":icons/status_connected.png")
         else:
             text = _("Not connected")

plugins/exchange_rate.py

@@ -425,7 +425,7 @@ class Plugin(BasePlugin, ThreadJob):
     @hook
     def get_fiat_status_text(self, btc_balance):
         rate = self.exchange_rate()
-        return _("  (No FX rate available)") if rate is None else "%s %s" % (self.value_str(COIN, rate), self.ccy)
+        return _("  (No FX rate available)") if rate is None else "1 BTC~%s %s" % (self.value_str(COIN, rate), self.ccy)
 
     def get_historical_rates(self):
         if self.show_history():