[UK DVB-C] Update tuning details for 40979

AutoBouquetsMaker/providers/cable_uk_virgin.xml

@@ -43,7 +43,7 @@
 		<configuration key="hd_40976_dvbc_uk" netid="40976" bouquettype="hd" frequency="643000" symbol_rate="6952000" system="0" modulation="3">40976 Basildon 2</configuration>
 		<configuration key="hd_40977_dvbc_uk" netid="40977" bouquettype="hd" frequency="643000" symbol_rate="6952000" system="0" modulation="3">40977 Basildon 3</configuration>
 		<configuration key="hd_40978_dvbc_uk" netid="40978" bouquettype="hd" frequency="643000" symbol_rate="6952000" system="0" modulation="3">40978 Basildon 4</configuration>
-		<configuration key="hd_40979_dvbc_uk" netid="40979" bouquettype="hd" frequency="611000" symbol_rate="6952000" system="0" modulation="3">40979 Croydon</configuration>
+		<configuration key="hd_40979_dvbc_uk" netid="40979" bouquettype="hd" frequency="603000" symbol_rate="6952000" system="0" modulation="5">40979 Croydon</configuration>
 		<configuration key="hd_40980_dvbc_uk" netid="40980" bouquettype="hd" frequency="539000" symbol_rate="6952000" system="0" modulation="3">40980 Hayes</configuration>
 		<configuration key="hd_40981_dvbc_uk" netid="40981" bouquettype="hd" frequency="619000" symbol_rate="6952000" system="0" modulation="5">40981 Edinburgh 1 (SCOTLAND)</configuration>
 		<configuration key="hd_40982_dvbc_uk" netid="40982" bouquettype="hd" frequency="619000" symbol_rate="6952000" system="0" modulation="5">40982 Dundee (Edinburgh 2 SCOTLAND)</configuration>