dgnc: leave TIOC[GS]SOFTCAR to ldisc

no point duplicating that in tty_operations ->ioctl()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-09-12 18:40:04 -04:00
commit 88d50890b7