transport/pcsc: cosmetic: reuse the existing code of PcscSimLink

Change-Id: I5360df644032b95654e99ccaa5118952e8d55faf
diff --git a/pySim/transport/pcsc.py b/pySim/transport/pcsc.py
index 47c4185..7fa922f 100644
--- a/pySim/transport/pcsc.py
+++ b/pySim/transport/pcsc.py
@@ -63,11 +63,8 @@
 		self._con.disconnect()
 
 	def reset_card(self):
-		self._con.disconnect()
-		try:
-			self._con.connect()
-		except NoCardException:
-			raise NoCardError()
+		self.disconnect()
+		self.connect()
 		return 1
 
 	def send_apdu_raw(self, pdu):