maint: Add dual MIT/LGPL license to all GJS files that didn't have one

This adds a SPDX-License-Identifier comment to all files that are part
of GJS, part of its unit tests, or auxiliary tools. (Except for some
files like the debugger scripts that don't support comments.)

1 files changed, 1 insertions, 0 deletions

diff --git a/libgjs.map b/libgjs.map
index cef1fea7..04c714a8 100644
--- a/libgjs.map
+++ b/libgjs.map
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT OR LGPL-2.0-or-later */
 {
 global:
     gjs_*;