Since in criu we can't choose proper
arch inside include statements (well,
it will simply require more ifdefs),
I generate include/common/asm symlink
to point proper architecture.

travis-ci: success for Common headers
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>