[gobject-introspection] meson: install various test sources to match what autotools does

[Christoph Reiter <creiter src gnome org>]

commit 834e800f59995cc40bf0e044bdd1bff086555eab
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Mon Dec 17 19:22:31 2018 +0100

    meson: install various test sources to match what autotools does
    
    Not sure if they are used, but we should try to do the same thing as autotools for starters

 tests/meson.build | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/tests/meson.build b/tests/meson.build
index bfa8f8bb..9ddf5ef1 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -6,8 +6,16 @@ test_marshalling_headers = files('gimarshallingtests.h')
 test_regress_incdirs = include_directories(['.', 'scanner'])
 
 installed_sources = [
+  'scanner/annotation.c',
+  'scanner/annotation.h',
+  'scanner/drawable.c',
+  'scanner/drawable.h',
+  'scanner/foo.c',
+  'scanner/foo.h',
   'scanner/regress.c',
   'scanner/regress.h',
+  'scanner/utility.c',
+  'scanner/utility.h',
   'scanner/warnlib.c',
   'scanner/warnlib.h',
   'gimarshallingtests.c',