Add missing satellites

The entries for those satellites were obtained from
www.lyngsat.com via script.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

dvb-s/AMC-21-124.9W

@@ -0,0 +1,63 @@
+# Channel table for AMC 21 at 124.9°W
+# Source: http://www.lyngsat.com/AMC-21.html
+
+[Montana PBS]
+	DELIVERY_SYSTEM = DVBS2
+	FREQUENCY = 11916000
+	POLARIZATION = VERTICAL
+	SYMBOL_RATE = 2398000
+	MODULATION = QPSK
+	INNER_FEC = AUTO
+	INVERSION = AUTO
+
+[channel 12146000]
+	DELIVERY_SYSTEM = DVBS2
+	FREQUENCY = 12146000
+	POLARIZATION = HORIZONTAL
+	SYMBOL_RATE = 6250000
+	MODULATION = QPSK
+	INNER_FEC = AUTO
+	INVERSION = AUTO
+
+[channel 12155000]
+	DELIVERY_SYSTEM = DVBS2
+	FREQUENCY = 12155000
+	POLARIZATION = HORIZONTAL
+	SYMBOL_RATE = 6250000
+	MODULATION = QPSK
+	INNER_FEC = AUTO
+	INVERSION = AUTO
+
+[channel 12163000]
+	DELIVERY_SYSTEM = DVBS
+	FREQUENCY = 12163000
+	POLARIZATION = HORIZONTAL
+	SYMBOL_RATE = 4444000
+	INNER_FEC = AUTO
+	INVERSION = AUTO
+
+[channel 12169000]
+	DELIVERY_SYSTEM = DVBS
+	FREQUENCY = 12169000
+	POLARIZATION = HORIZONTAL
+	SYMBOL_RATE = 4444000
+	INNER_FEC = AUTO
+	INVERSION = AUTO
+
+[channel 12175000]
+	DELIVERY_SYSTEM = DVBS
+	FREQUENCY = 12175000
+	POLARIZATION = HORIZONTAL
+	SYMBOL_RATE = 4444000
+	INNER_FEC = AUTO
+	INVERSION = AUTO
+
+[PBS]
+	DELIVERY_SYSTEM = DVBS2
+	FREQUENCY = 12180000
+	POLARIZATION = VERTICAL
+	SYMBOL_RATE = 30000000
+	MODULATION = PSK/8
+	INNER_FEC = AUTO
+	INVERSION = AUTO
+