Add line-numbers in the hexdump of a CRC-error event.

Pcie40Applications/main_pcie40_ul.cpp

@@ -183,7 +183,7 @@ int crc_calc_event( unsigned int* data, int start_pos, int *crc_good, int *crc_b
   if( bad ){
        for( i = 0 ; i < size ; i++){
          printf("%.8x ", data[ ( start_pos  + i ) % DMASIZE ] );
-         if( i % 8 == 7 ) printf("\n");
+         if( i % 8 == 7 ) printf("\n %.8x  ", ( start_pos  + i ) % DMASIZE );
        }
        printf("\n");
        good_flag = -2;