selinux: move status variables out of selinux_ss

It fits more naturally in selinux_state, since it reflects also global
state (the enforcing and policyload fields).

Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Reviewed-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>

security/selinux/hooks.c

@@ -7161,6 +7161,7 @@ static __init int selinux_init(void)
 	selinux_state.checkreqprot = selinux_checkreqprot_boot;
 	selinux_ss_init(&selinux_state.ss);
 	selinux_avc_init(&selinux_state.avc);
+	mutex_init(&selinux_state.status_lock);
 
 	/* Set the security state for the initial task. */
 	cred_init_security();