RDK-57093: Resolved the compilation error (#55)

Author: KaleeswaranGnanagurusamy

HdmiCecSink/HdmiCecSink.h

@@ -573,7 +573,6 @@ namespace WPEFramework {
             void sendKeyReleaseEvent(const int logicalAddress);
 	    void sendUserControlPressed(const int logicalAddress, int keyCode);
             void sendUserControlReleased(const int logicalAddress);
-			void sendGiveAudioStatusMsg();
             void onPowerModeChanged(const PowerState currentState, const PowerState newState);
             void registerEventHandlers();
             void sendGiveAudioStatusMsg();