bta_gattc_ci_cache_save() function

* Function bta_gattc_ci_cache_save * Description This function sends an event to BTA indicating the phone has * save the servere cache. * Parameters server_bda - server BDA of this cache. * evt - callin event code. * status - BTA_GATT_OK if full buffer of data, * BTA_GATT_ERROR if an error has occurred. 8 conn_id - for this NV operation for. * Returns void