[wireless-regdb] wireless-regdb: Update regulatory rules for Cuba (CU) on 5GHz

['Seth Forshee']

On Sat, Mar 20, 2021 at 12:25:03PM -0400, Jose Daniel Rodriguez wrote:
> Based on the current resolution on the use of wireless networks available at:
> https://www.mincom.gob.cu/sites/default/files/marcoregulatorio/r_98-19_reglamento_redes_inalambricas.pdf
> 
> Signed-off-by: Jose Daniel Rodriguez <josedanielr at yandex.com>

Applied, thanks!