[gtk+] meson: Silence the introspection scanner

[Emmanuele Bassi <ebassi src gnome org>]

commit 777906e26cadccfff29a03a889c776653c35c564
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri May 5 11:16:06 2017 +0100

    meson: Silence the introspection scanner
    
    We want the warnings, but not every single message.

 gtk/meson.build |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/meson.build b/gtk/meson.build
index b278ff6..656d115 100644
--- a/gtk/meson.build
+++ b/gtk/meson.build
@@ -904,6 +904,7 @@ libgtk_dep = declare_dependency(sources: [gtkversion, gtktypebuiltins_h],
 if not meson.is_cross_build()
   gir_args = [
     '--c-include=gtk/gtk.h',
+    '--quiet',
   ]
 
   gdk_gir = gnome.generate_gir(libgtk,
@@ -932,6 +933,7 @@ if not meson.is_cross_build()
                        install: true,
                        dependencies: gdk_gir_dep,
                        extra_args: [
+                         '--quiet',
                          '--c-include=gdk/gdkx.h',
                          '--include-uninstalled=./gtk/Gdk-4.0.gir',
                          '-DGDK_COMPILATION',