Forwardported some free version changes to Pro.

src/output/output_rtmp.cpp

@@ -150,8 +150,6 @@ namespace Mist {
     isPushing = false;
   }
 
-  OutRTMP::~OutRTMP() {}
-  
   bool OutRTMP::listenMode(){
     return !(config->getString("target").size());
   }

src/output/output_rtmp.h

@@ -9,7 +9,6 @@ namespace Mist {
  class OutRTMP : public Output {
     public:
       OutRTMP(Socket::Connection & conn);
-      ~OutRTMP();
       static void init(Util::Config * cfg);
       void onRequest();
       void sendNext();