[gobject-introspection/wip/jtojnar/meson-warnlib] meson: Install warnlib

[Jan Tojnar <jtojnar src gnome org>]

commit a68cfd769904c621fb2ebc0c4f24f2659fa283de
Author: Jan Tojnar <jtojnar gmail com>
Date:   Fri Sep 7 16:12:59 2018 +0200

    meson: Install warnlib
    
    For some reason, meson build system did not install warnlib.
    Let's do it.
    
    Patch from Arch Linux

 tests/meson.build | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/tests/meson.build b/tests/meson.build
index 71cd97fe..18cc0807 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -8,6 +8,8 @@ test_regress_incdirs = include_directories(['.', 'scanner'])
 installed_sources = [
   'scanner/regress.c',
   'scanner/regress.h',
+  'scanner/warnlib.c',
+  'scanner/warnlib.h',
   'gimarshallingtests.c',
   'gimarshallingtests.h',
   'gitestmacros.h',