* remove dependency to python attr
* Sync DE with ETSI EN 301 893 V2.1.1
* Sync FR with ETSI EN 301 893 V2.1.1
- Changes for version 2018-09-07:
* update source of info for CU and ES
* update regulatory rules for Switzerland (CH), and Liechtenstein
* Update regulatory rules for Finland (FI) on 5GHz (SRD devices)
* update rules for Hungary (HU) on 2.4/5/60G, 5725-5875MHz
OBS-URL: https://build.opensuse.org/package/show/hardware/wireless-regdb?expand=0&rev=52
