[PATCH] sysctl: rose: remove unnecessary insert_at_head flag

The sysctl numbers used are unique so setting the insert_at_head flag serves
no semantic purpose.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>