tGATTS_SRV_CHG_RSP union

* Function bta_gatts_nv_srv_chg_cback * Description NV save callback function. * Parameter is_add: true is to add a handle range; otherwise is to delete. * Returns none.

* Function bta_gatts_co_srv_chg * Description This call-out is to read/write/remove service change related * informaiton. The request consists of the cmd and p_req and the * response is returned in p_rsp * Parameter cmd - request command * p_req - request paramters * p_rsp - response data for the request * Returns TRUE - if the request is processed successfully and * the response is returned in p_rsp. * FALSE - if the request can not be processed