libertas_tf: deb_defs.h: Fix typo in include guard

Signed-off-by: Kartik Mohta <kartikmohta@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/net/wireless/libertas_tf/deb_defs.h b/drivers/net/wireless/libertas_tf/deb_defs.h
index ae75396..4bd3dc5 100644
--- a/drivers/net/wireless/libertas_tf/deb_defs.h
+++ b/drivers/net/wireless/libertas_tf/deb_defs.h
@@ -3,7 +3,7 @@
   * global variable declaration.
   */
 #ifndef _LBS_DEB_DEFS_H_
-#define _LBS_DEB_EFS_H_
+#define _LBS_DEB_DEFS_H_
 
 #ifndef DRV_NAME
 #define DRV_NAME "libertas_tf"