[gnome-control-center] build: Ignore the `ar-lib' script from automake

[Emanuele Aina <emaaa src gnome org>]

commit c0a16718199faf2af12d09501e667625baf2998d
Author: Emanuele Aina <emanuele aina collabora com>
Date:   Mon Mar 11 15:28:40 2013 +0100

    build: Ignore the `ar-lib' script from automake
    
    automake 1.11.6 seems to install the ./ar-lib wrapper for lib.exe even
    under linux, ignore it.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=695640

 Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 6ce3fe3..0398c32 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -8,6 +8,7 @@ DIST_SUBDIRS = libgd egg-list-box po panels shell man search-provider
 
 MAINTAINERCLEANFILES = \
        $(srcdir)/INSTALL \
+       $(srcdir)/ar-lib \
        $(srcdir)/aclocal.m4 \
        $(srcdir)/autoscan.log \
        $(srcdir)/compile \