Removed patch applied upstream: https://github.com/xbmc/visualization.spectrum/commit/46b605516b057823855c7f76dbc3f622dcf5983b Add dependency to glm due to upstream commit: https://github.com/xbmc/visualization.spectrum/commit/0a3e3885b87f61e9a511ec942b3c01679e4b3414 Switch license file to LICENSE.md. Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>