[gtk-sharp2] use %mono_arches

[Than Ngo]

commit af16b57ef1335b6188e29b593b2d56102cc39d37
Author: Than Ngo <than at redhat.com>
Date:   Mon Mar 23 14:45:40 2015 +0100

    use %mono_arches

 gtk-sharp2.spec | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/gtk-sharp2.spec b/gtk-sharp2.spec
index 40001be..8158c64 100644
--- a/gtk-sharp2.spec
+++ b/gtk-sharp2.spec
@@ -1,6 +1,6 @@
 Name:           gtk-sharp2
 Version:        2.12.11
-Release:        12%{?dist}
+Release:        13%{?dist}
 Summary:        GTK+ and GNOME bindings for Mono
 
 Group:          System Environment/Libraries
@@ -13,7 +13,7 @@ BuildRequires:  mono-devel gtk2-devel libglade2-devel monodoc
 BuildRequires:  automake, libtool
 
 # Mono only available on these:
-ExclusiveArch: %ix86 x86_64 ppc %{power64} ia64 %{arm} sparcv9 alpha s390x
+ExclusiveArch: %mono_arches
 
 %description
 This package provides a library that allows you to build
@@ -105,6 +105,9 @@ make install DESTDIR=$RPM_BUILD_ROOT
 %{_prefix}/lib/monodoc/sources/*
 
 %changelog
+* Mon Mar 23 2015 Than Ngo <than at redhat.com> - 2.12.11-13
+- use %%mono_arches
+
 * Sat Aug 16 2014 Fedora Release Engineering <rel-eng at lists.fedoraproject.org> - 2.12.11-12
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild