Convert existing tables to DVBv5 format

All comments were preserved on this conversion, thanks to a
temporary patch for libdvbv5.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

atsc/us-MA-Boston

@@ -1,13 +1,68 @@
 # initial tuning data for Boston, MA
 
-A 503000000 8VSB
-A 509000000 8VSB
-A 527000000 8VSB
-A 563000000 8VSB
-A 569000000 8VSB
-A 575000000 8VSB
-A 581000000 8VSB
-A 623000000 8VSB
-A 635000000 8VSB
-A 641000000 8VSB
-A 647000000 8VSB
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 503000000
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 509000000
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 527000000
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 563000000
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 569000000
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 575000000
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 581000000
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 623000000
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 635000000
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 641000000
+	MODULATION = VSB/8
+	INVERSION = AUTO
+
+[CHANNEL]
+	DELIVERY_SYSTEM = ATSC
+	FREQUENCY = 647000000
+	MODULATION = VSB/8
+	INVERSION = AUTO
+