avrc_sdp_cback() function

* Function avrc_sdp_cback * Description This is the SDP callback function used by A2D_FindService. * This function will be executed by SDP when the service * search is completed. If the search is successful, it * finds the first record in the database that matches the * UUID of the search. Then retrieves various parameters * from the record. When it is finished it calls the * application callback function. * Returns Nothing.