sysctl kernel: Remove binary sysctl logic

Now that sys_sysctl is a generic wrapper around /proc/sys  .ctl_name
and .strategy members of sysctl tables are dead code.  Remove them.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>

diff --cc kernel/sched.c
Simple merge

diff --cc kernel/slow-work.c
Simple merge

diff --cc kernel/utsname_sysctl.c
Simple merge