Add missing license section in macbless.mod and macho.mod.

grub-core/commands/macbless.c

@@ -30,6 +30,8 @@
 #include <grub/mm.h>
 #include <grub/err.h>
 
+GRUB_MOD_LICENSE ("GPLv3+");
+
 struct find_node_context
 {
   grub_uint64_t inode_found;

grub-core/loader/macho.c

@@ -28,6 +28,9 @@
 #include <grub/misc.h>
 #include <grub/mm.h>
 #include <grub/i18n.h>
+#include <grub/dl.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
 
 grub_err_t
 grub_macho_close (grub_macho_t macho)