Remove dependency to libsoil:
c505105f27
Add dependency to glm and remove dependency to opengl, opengles support
was added upstream:
cab48fbc8a
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>