Update RCSwitch.cpp

Fixed a dumb error (duplicate lines)

RCSwitch.cpp

 /*
   RCSwitch - Arduino libary for remote control outlet switches
-  Copyright (c) 2011 Suat zgr.  All right reserved.
+  Copyright (c) 2011 Suat Özgür.  All right reserved.
   
   Contributors:
   - Andre Koehler / info(at)tomate-online(dot)de
@@ -707,13 +707,10 @@ void RCSwitch::handleInterrupt() {
     repeatCount++;
     changeCount--;
     if (repeatCount == 2) {
-	    if (repeatCount == 2) {
-			for(unsigned int i = 1; i < numProto; i++ ) {
-				if (receiveProtocol(i, changeCount))
-					exit;
-			}
-	      repeatCount = 0;
-	    }
+	for(unsigned int i = 1; i < numProto; i++ ) {
+		if (receiveProtocol(i, changeCount))
+			exit;
+	}
       repeatCount = 0;
     }
     changeCount = 0;