mount: Set opts.has_binfmt_misc regardless of mnt_ns level
mount: Set opts.has_binfmt_misc regardless of mnt_ns level

Since cr-time binfmt_misc is mounted regardless of mnt_ns
level, it's need just not to be over the system, make
parse method in consistent state with this behaviour.

Signed-off-by: Kirill Tkhai <e5b39230c99b4d3ebd6aa54f6d823f95134bc39d@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@virtuozzo.com>

eabatalov/criu,eabatalov/criu,eabatalov/criu,eabatalov/criu,eabatalov/criu,eabatalov/criu