configs: imx8mn_venice: fix include header protection

Fix typo in the include header protection.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
diff --git a/include/configs/imx8mn_venice.h b/include/configs/imx8mn_venice.h
index c43c4da..5fbfdf4 100644
--- a/include/configs/imx8mn_venice.h
+++ b/include/configs/imx8mn_venice.h
@@ -3,8 +3,8 @@
  * Copyright 2022 Gateworks Corporation
  */
 
-#ifndef __IMX8MM_VENICE_H
-#define __IMX8MM_VENICE_H
+#ifndef __IMX8MN_VENICE_H
+#define __IMX8MN_VENICE_H
 
 #include <asm/arch/imx-regs.h>
 #include <linux/sizes.h>