zapit/src/frontend.cpp: reset transponder id in Init()

Origin commit data
------------------
Commit: 7b1cc74098
Author: [CST] Focus <focus.cst@gmail.com>
Date: 2013-04-16 (Tue, 16 Apr 2013)

src/zapit/src/frontend.cpp

@@ -218,6 +218,7 @@ void CFrontend::Init(void)
 	secSetVoltage(SEC_VOLTAGE_13, 100);
 	secSetTone(SEC_TONE_OFF, 20);
 	setDiseqcType((diseqc_t) config.diseqcType, true);
+	setTsidOnid(0);
 	mutex.unlock();
 }