qga: drop guest_file_init helper and replace it with static initializers This just makes code shorter and better. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: Yuri Pudgorodskiy <yur@virtuozzo.com> Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com> Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>