ct_do_open(): fix an error message

Fix mispaced \n in commit 8aea82a leading to this:

	Can't create directory /var/run/netns (Permission denied
	)

While at it, print error in a more standard way, i.e. after comma, not
inside parentheses.

Signed-off-by: Kir Kolyshkin <kir@openvz.org>
1 file changed