For changes, see https://wammu.eu/news/gammu/
* Update HOMEPAGE to https://wammu.eu/
* Update download URL
* python-gammu is now a separate code base
License-Update: whitespace changes
Signed-off-by: Tim Orling <tim.orling@konsulko.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>