move forward declaration

src/dialogxml/widgets/control.cpp

@@ -20,6 +20,9 @@
 #include "replay.hpp"
 #include <boost/lexical_cast.hpp>
 
+// Hyperlink forward declaration
+extern void launchURL(std::string url);
+
 void cControl::setText(std::string l){
 	lbl = l;
 }

src/dialogxml/widgets/control.hpp

@@ -32,9 +32,6 @@ namespace ticpp {
 	class Node;
 }
 
-// Hyperlink forward declaration
-void launchURL(std::string url);
-
 /// Formatting properties
 enum eFormat {
 	TXT_FRAME,	///< The control's frame style. Should be an enum from @ref eFrameStyle.