revert part of commit 3c725a which did fix bug but reverse direction

DCCEXParser.cpp

@@ -403,7 +403,7 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
 	      ) break;
           // Honour the configuration option (config.h) which allows the <a> command to be reversed
 	  // Because of earlier confusion we need to do the same thing under both defines
-#if defined(DCC_ACCESSORY_COMMAND_REVERSE) || defined(DCC_ACCESSORY_RCN_213)
+#if defined(DCC_ACCESSORY_COMMAND_REVERSE)
           DCC::setAccessory(address, subaddress,p[activep]==0,onoff);
 #else
           DCC::setAccessory(address, subaddress,p[activep]==1,onoff);

Turnouts.cpp

@@ -379,7 +379,7 @@
     // DCC++ Classic behaviour is that Throw writes a 1 in the packet,
     // and Close writes a 0.  
     // RCN-213 specifies that Throw is 0 and Close is 1.
-#if defined(DCC_TURNOUTS_RCN_213)
+#ifndef DCC_TURNOUTS_RCN_213
     close = !close;
 #endif
     DCC::setAccessory(_dccTurnoutData.address, _dccTurnoutData.subAddress, close);

config.example.h

@@ -269,8 +269,8 @@ The configuration file for DCC-EX Command Station
 // over DCC++. This #define likewise inverts the behaviour of the <a> command
 // for triggering DCC Accessory Decoders, so that <a addr subaddr 0> generates a
 // DCC packet with D=1 (close turnout) and <a addr subaddr 1> generates D=0 
-// (throw turnout). This is the same as DCC_ACCESSORY_COMMAND_REVERSE
-//#define DCC_ACCESSORY_RCN_213
+// (throw turnout).
+//#define DCC_ACCESSORY_COMMAND_REVERSE
 
 
 // HANDLING MULTIPLE SERIAL THROTTLES