lib: glob: add missing SPDX-License-Identifier

Add the missing dual MIT/GPL license identifier to glob.c.

---
 lib/glob.c | 1 +
 1 file changed, 1 insertion(+)

index aa57900d2062..d0654a5b6f0b 100644
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
 #include <linux/module.h>
 #include <linux/glob.h>
 

2.43.0

We prefer to see real names in commits, please.

This should be documented somewhere but I can't immediately find it.