BTA_SdpSearch() function

* Function BTA_SdpSearch * Description This function performs service discovery for a specific service * on given peer device. When the operation is completed * the tBTA_SDP_DM_CBACK callback function will be called with * a BTA_SDP_SEARCH_COMPLETE_EVT. * Returns BTA_SDP_SUCCESS, if the request is being processed. * BTA_SDP_FAILURE, otherwise.