package/linknx: add license file

LICENSE has been added in version 0.0.1.32 with
https://github.com/linknx/linknx/commit/74671aa27931be40662c0266441c7470dc11d595

So add it to LINKNX_LICENSE_FILES as well as its hash

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2 files changed