selinux: sparse fix: declare selinux_disable() in security.h

Sparse fix: declare selinux_disable() in security.h

Signed-off-by: James Morris <jmorris@namei.org>
Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index 8556e1a..30002c4 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -217,6 +217,7 @@
 extern void selinux_status_update_setenforce(int enforcing);
 extern void selinux_status_update_policyload(int seqno);
 extern void selinux_complete_init(void);
+extern int selinux_disable(void);
 
 #endif /* _SELINUX_SECURITY_H_ */
 
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 55d92cb..d3677c6 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -278,7 +278,6 @@
 	char *page = NULL;
 	ssize_t length;
 	int new_value;
-	extern int selinux_disable(void);
 
 	length = -ENOMEM;
 	if (count >= PAGE_SIZE)