add session destroy psuedo method to sort of destroy a session at least for the sake of FS

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9571 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_cpp.h

@@ -254,6 +254,8 @@ SWITCH_DECLARE(void) consoleCleanLog(char *msg);
 		 SWITCH_DECLARE(int) originate(CoreSession * a_leg_session, char *dest, int timeout = 60);
 
 
+		 SWITCH_DECLARE(void) destroy(void);
+
 	/** \brief set a DTMF callback function
 	 * 
 	 * The DTMF callback function will be set and persist