FGCom: update special_frq for built-in/standalone sync

src/Network/fgcom.cxx

@@ -60,9 +60,7 @@ const int special_freq[] = { // Define some freq who need to be used with NULL_I
 	123450,
 	122750,
 	121500,
-	123500,
-	121000,
-	723340 };
+	123500 };
 
 static FGCom* static_instance = NULL;
 

utils/fgcom/fgcom.cxx

@@ -67,15 +67,14 @@ static const char *radio_map[] = {"COM1", "COM2"};
 
 char icao[5];
 double special_frq[] = {
-    999.999,
-    911.000,
-    910.000,
-    123.450,
-    122.750,
-    123.500,
-    121.500,
-    732.340,
-     -1.0 };
+	910.000,
+	911.000,
+	700.000,
+	123.450,
+	122.750,
+	121.500,
+	123.500,
+	 -1.0 };
 double *special_frequencies;
 
 double previous_com_frequency = 0.0;

utils/fgcom/utils/special_frequencies.txt

@@ -2,21 +2,14 @@
 # Special frequencies file. To use any of the frequencies listed here,
 # there is no need to be closed to an airport.
 #
-
-# Do not know ?
-999.999
-
 # Echo test
 910.000
-
+# Radio test
+911.000
+700.000
 # Auto information
 123.450
 122.750
 123.500
 121.500
 
-# Emergency
-121.000
-
-# French Air Patrol (Patrouille de France)
-723.340