[gnome-control-center] build: Use $(AM_V_GEN) when using gdbus-codegen

[Debarshi Ray <debarshir src gnome org>]

commit b2ab2ea07439da5bffc885de7a224103ae437bc3
Author: Debarshi Ray <debarshir gnome org>
Date:   Mon Sep 9 15:39:53 2013 +0200

    build: Use $(AM_V_GEN) when using gdbus-codegen

 search-provider/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/search-provider/Makefile.am b/search-provider/Makefile.am
index d0126a5..7796e08 100644
--- a/search-provider/Makefile.am
+++ b/search-provider/Makefile.am
@@ -5,7 +5,7 @@ dbus_shell_search_provider_built_sources =      \
 # The upstream for the DBus interface definition is
 # at http://git.gnome.org/browse/gnome-shell/plain/data/org.gnome.ShellSearchProvider2.xml
 $(dbus_shell_search_provider_built_sources) : Makefile.am $(srcdir)/org.gnome.ShellSearchProvider2.xml
-       gdbus-codegen                                                   \
+       $(AM_V_GEN)gdbus-codegen                                        \
                --interface-prefix org.gnome.                           \
                --c-namespace Cc                                        \
                --generate-c-code cc-shell-search-provider-generated    \