Fix typo in avdt_scb_by_hdl

  }

  uint8_t index = hdl - 1;

  size_t i = index / AVDT_NUM_LINKS;

  size_t i = index / AVDT_NUM_SEPS;

  size_t j = index % AVDT_NUM_SEPS;

  AvdtpScb* p_scb = &avdtp_cb.ccb[i].scb[j];