switch ->mknod() to umode_t

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/security/capability.c b/security/capability.c
index ff18d0c..9def035 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -159,7 +159,7 @@
 }
 
 static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
-			   int mode, dev_t dev)
+			   umode_t mode, dev_t dev)
 {
 	return 0;
 }