selinux: selinux/netlabel.c should #include "netlabel.h"

Every file should include the headers containing the externs for its
global code.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c
index ccf71f6..e8ee91a 100644
--- a/security/selinux/netlabel.c
+++ b/security/selinux/netlabel.c
@@ -34,6 +34,7 @@
 
 #include "objsec.h"
 #include "security.h"
+#include "netlabel.h"
 
 /**
  * selinux_netlbl_sidlookup_cached - Cache a SID lookup