security: unexport mmap_min_addr

Remove unneeded export.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/security/security.c b/security/security.c
index 024484f..27e5863 100644
--- a/security/security.c
+++ b/security/security.c
@@ -177,5 +177,4 @@
 EXPORT_SYMBOL_GPL(unregister_security);
 EXPORT_SYMBOL_GPL(mod_reg_security);
 EXPORT_SYMBOL_GPL(mod_unreg_security);
-EXPORT_SYMBOL_GPL(mmap_min_addr);
 EXPORT_SYMBOL(security_ops);