Added hex logging back again.

Added it back in in AsyncQueue

logv2.h

@@ -64,7 +64,15 @@ void LogIS(unsigned int severity, unsigned int subsystem,const char *format,...)
  * \param ... The data to format
  */
 void LogTS(struct timeval *tv, unsigned int severity, unsigned int subsystem,const char *format,...); 
-
+/*
+ * write a log entry in hex
+ * \param timeStamp A user supplied timestamp. Can be NULL, then the current time is used
+ * \param severity The message severity. Must be one of the defines given above
+ * \param subsystem The subsystem reporting the log messages
+ * \param buffer the bytes to log as hex
+ * \param bufferLength The length of buffer
+ */
+void LogHex(struct timeval*tv, unsigned int severity, unsigned int subsystem,char *buffer, int bufferLength);
 
 
 /* The callback functio which is called by the logging system on log events