d/copyright: linux headers are GPL-2

Linux headers files are GPL-2.

Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
d/changelog: hit unstable with 0.2-1

The previous version was rejected by the Debian ftp-team
due to licensing issues.

It makes no sense to me to maintain an old changelog entrie.

Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
pkg-nftables: add .gitignore

Add a .gitignore file.

Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>