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>

kernel/sched.c

@@ -7373,17 +7373,16 @@ static struct ctl_table sd_ctl_dir[] = {
 		.procname	= "sched_domain",
 		.mode		= 0555,
 	},
-	{0, },
+	{}
 };
 
 static struct ctl_table sd_ctl_root[] = {
 	{
-		.ctl_name	= CTL_KERN,
 		.procname	= "kernel",
 		.mode		= 0555,
 		.child		= sd_ctl_dir,
 	},
-	{0, },
+	{}
 };
 
 static struct ctl_table *sd_alloc_ctl_entry(int n)