SELinux: rename dentry_open to file_open

dentry_open takes a file, rename it to file_open

Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/security/security.c b/security/security.c
index bf619ff..5497a57 100644
--- a/security/security.c
+++ b/security/security.c
@@ -701,11 +701,11 @@
 	return security_ops->file_receive(file);
 }
 
-int security_dentry_open(struct file *file, const struct cred *cred)
+int security_file_open(struct file *file, const struct cred *cred)
 {
 	int ret;
 
-	ret = security_ops->dentry_open(file, cred);
+	ret = security_ops->file_open(file, cred);
 	if (ret)
 		return ret;