Only log RT in scanner when holdtime > 5 seconds

src/logbook.cpp

@@ -271,7 +271,7 @@ byte addRowToCSV() {
 
   // Replace commas in the station name and radio text to avoid CSV conflicts
   String stationName = radio.rds.stationName;
-  String radioTextModified = radioText;
+  String radioTextModified = (scanhold > 4 ? radioText : "");
   stationName.replace(",", " ");  // Replace commas in station name
   radioTextModified.replace(",", " ");  // Replace commas in radio text
 

src/logbook.h

@@ -16,6 +16,7 @@ extern bool scandxmode;
 extern byte band;
 extern byte chipmodel;
 extern byte language;
+extern byte scanhold;
 extern byte unit;
 extern int16_t SStatus;
 extern int8_t NTPoffset;