Update UCS-2 converter

src/TEF6686.h

@@ -721,15 +721,15 @@ class TEF6686 {
     String convertToUTF8(const wchar_t* input);
     String extractUTF8Substring(const String& utf8String, size_t start, size_t length, bool under);
     String trimTrailingSpaces(String str);
-	String eRTconverter(const wchar_t* input);
-	String utf8ToUcs2String(const char* utf8);
+    String eRTconverter(const wchar_t* input);
+    String ucs2ToUtf8(const char* ucs2Input);
     char ps_buffer[9];
     char ps_buffer2[9];
     char ptyn_buffer[9];
     char eon_buffer[20][9];
     bool ps_process;
     bool pslong_process;
-	char eRT_buffer[129];
+    char eRT_buffer[129];
     bool rt_process;
     char rt_buffer[65];
     char rt_buffer2[65];
@@ -740,7 +740,7 @@ class TEF6686 {
     bool ABold;
     bool afreset;
     bool mpxmode;
-	bool _hasEnhancedRT;
+    bool _hasEnhancedRT;
     char stationTextBuffer[65];
     uint16_t piold;
     bool rtABold;
@@ -765,7 +765,7 @@ class TEF6686 {
     bool rdsDerrorThreshold;
     bool packet0, packet1, packet2, packet3, packet0long, packet1long, packet2long, packet3long;
     bool afmethodBprobe;
-	bool eRTcoding;
+    bool eRTcoding;
     uint16_t rdsCold;
     uint8_t af_counterb;
     uint8_t af_number;
@@ -774,7 +774,7 @@ class TEF6686 {
     uint16_t correctPIold;
     uint8_t rtplusblock;
     uint8_t DABAFblock;
-	uint8_t eRTblock;
+    uint8_t eRTblock;
     uint8_t doublecounter;
     uint16_t doubletestfreq;
 };