Fix indent error in pcsc logic

Author: yrichard-ledger

ledgerblue/comm.py

@@ -308,8 +308,8 @@ def getDongle(debug=False):
             except Exception:
                 connection = None
                 pass
-        if connection is not None:
-            return DongleSmartcard(connection, debug)
+            if connection is not None:
+                return DongleSmartcard(connection, debug)
     else:
         # USB HID by default
         dev = None