[gobject-introspection: 1/2] Update license info

[Christoph Reiter <creiter src gnome org>]

commit 0b886a7460a9dab1cd33ad38f7b9355c437ed95f
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Sat Jun 23 14:51:47 2018 +0200

    Update license info
    
    The tools code is a mix of gpl/lgpl now and so is the scanner code.
    Just note that libgirepository is LGPL and the rest GPL compatible.
    
    Also remove the COPYING.lib/tool files, as they aren't referenced
    anywhere and they don't add anything.

 COPYING       |  15 +-
 COPYING.lib   | 482 ----------------------------------------------------------
 COPYING.tools | 340 -----------------------------------------
 3 files changed, 8 insertions(+), 829 deletions(-)
---
diff --git a/COPYING b/COPYING
index 60b8bdd6..2f70ea47 100644
--- a/COPYING
+++ b/COPYING
@@ -1,12 +1,13 @@
 gobject-introspection has two licenses; one for the typelib library,
 and one for the tools.
 
-The scanner (giscanner/) and typelib libraries (girepository/) are
-licensed under the LGPLv2+.  See the file COPYING.LGPL.
+* The typelib libraries (girepository/) are licensed under the LGPLv2+.
+  See the file COPYING.LGPL.
 
-The tools (tools/) are licensed under the GPLv2+.  See the file COPYING.GPL.
-
-There is also some MIT code in giscanner/.  In general where
-applicable files should have headers denoting their license status; if
-they do not, please file a bug at https://gitlab.gnome.org/GNOME/gobject-introspection/issues.
+* The remaining code is GPLv2+ compatible (see the file COPYING.GPL) and
+  consists of a mix of GPLv2+, LGPLv2+ and MIT. See the license headers in
+  each file for details.
 
+In general where applicable files should have headers denoting their license
+status; if they do not, please file a bug at
+https://gitlab.gnome.org/GNOME/gobject-introspection/issues.