Update the job statistical summary


Inputs:  Parm1 = Job Instance UJP pathname
         Parm2 = SRFsssss where:
                 S is increment for sent (0 or 1)
                 R is increment for retry (0 or 1)
                 F is increment for fail (0 or 1)
                 sssss is increment for seconds

Returns:  0 = success
         <0 = error

This function updates the job summary values.  It is designed to be called to update the file after each transmission, when the increment in the SENT, RETRY and FAIL fields can be no more than one.