Including the file twice leads to errors.
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/6e744360513e581765147ea7b1e693f4bffe03a9.1709749576.git.jani.nikula@intel.com