selinux: Remove security_ops extern

security_ops is not used in this file.
Signed-off-by: NYao Dongdong <yaodongdong@huawei.com>
Signed-off-by: NPaul Moore <pmoore@redhat.com>

security/selinux/hooks.c

@@ -95,8 +95,6 @@
 #include "audit.h"
 #include "avc_ss.h"
 
-extern struct security_operations *security_ops;
-
 /* SECMARK reference count */
 static atomic_t selinux_secmark_refcount = ATOMIC_INIT(0);