update Brazilian scan files

Data updated according with https://portalbsd.com.br/.

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

isdb-t/br-ma-Balsas

@@ -1,5 +1,5 @@
 # Channel table for Balsas - MA - Brazil
-# Source: http://www.portalbsd.com.br/tvterrestre/cidade/365
+# Source: https://portalbsd.com.br/terrestres_channels.php?cidade=365
 
 # Physical channel 26 (virtual 13.1)
 [TV Boa Notícia]
@@ -30,8 +30,8 @@
 	ISDBT_LAYERC_SEGMENT_COUNT = 0
 	ISDBT_LAYERC_TIME_INTERLEAVING = 0
 
-# Physical channel 31 (virtual 6.1)
-[TV Mirante Balsas]
+# Physical channel 31 (virtual 6.2)
+[TV Mirante Balsas, TV Educação MA]
 	DELIVERY_SYSTEM = ISDBT
 	BANDWIDTH_HZ = 6000000
 	FREQUENCY = 575142857
@@ -59,3 +59,32 @@
 	ISDBT_LAYERC_SEGMENT_COUNT = 0
 	ISDBT_LAYERC_TIME_INTERLEAVING = 0
 
+# Physical channel 38 (virtual 3.1)
+[TV Liberdade]
+	DELIVERY_SYSTEM = ISDBT
+	BANDWIDTH_HZ = 6000000
+	FREQUENCY = 617142857
+	INVERSION = AUTO
+	GUARD_INTERVAL = AUTO
+	TRANSMISSION_MODE = AUTO
+	INVERSION = AUTO
+	GUARD_INTERVAL = AUTO
+	TRANSMISSION_MODE = AUTO
+	ISDBT_LAYER_ENABLED = 7
+	ISDBT_SOUND_BROADCASTING = 0
+	ISDBT_SB_SUBCHANNEL_ID = 0
+	ISDBT_SB_SEGMENT_IDX = 0
+	ISDBT_SB_SEGMENT_COUNT = 0
+	ISDBT_LAYERA_FEC = AUTO
+	ISDBT_LAYERA_MODULATION = QAM/AUTO
+	ISDBT_LAYERA_SEGMENT_COUNT = 0
+	ISDBT_LAYERA_TIME_INTERLEAVING = 0
+	ISDBT_LAYERB_FEC = AUTO
+	ISDBT_LAYERB_MODULATION = QAM/AUTO
+	ISDBT_LAYERB_SEGMENT_COUNT = 0
+	ISDBT_LAYERB_TIME_INTERLEAVING = 0
+	ISDBT_LAYERC_FEC = AUTO
+	ISDBT_LAYERC_MODULATION = QAM/AUTO
+	ISDBT_LAYERC_SEGMENT_COUNT = 0
+	ISDBT_LAYERC_TIME_INTERLEAVING = 0
+