* install all to <flashdrive>/syslinux/

Signed-off-by: Dmitry Ponyatov <dponyatov@gmail.com>
* syslinux install for F/G flash-disks

Signed-off-by: Dmitry Ponyatov <dponyatov@gmail.com>
* copy syslinux install tools to target flashdrive

Signed-off-by: Dmitry Ponyatov <dponyatov@gmail.com>
* enabled max optimization
+ gcal
* xxxclean

Signed-off-by: Dmitry Ponyatov <dponyatov@gmail.com>