The coding style names template arguments using CamelCase with an uppercase initial letter. Fix the template arguments in the rkisp1-utils test. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>