[nodejs-lockfile] Add ExclusiveArch logic

[Jamie Nguyen]

commit d44d5db3d18ddc5d71059f14d88391c7d0ccc2dd
Author: Jamie Nguyen <j at jamielinux.com>
Date:   Sat Sep 7 13:45:40 2013 +0100

    Add ExclusiveArch logic

 nodejs-lockfile.spec |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/nodejs-lockfile.spec b/nodejs-lockfile.spec
index ce23c7d..5bdb05a 100644
--- a/nodejs-lockfile.spec
+++ b/nodejs-lockfile.spec
@@ -4,8 +4,6 @@ Name:           nodejs-lockfile
 Version:        0.4.2
 Release:        1%{?dist}
 Summary:        A very polite lock file utility
-BuildArch:      noarch
-ExclusiveArch: %{nodejs_arches} noarch
 
 Group:          System Environment/Libraries
 License:        BSD
@@ -13,6 +11,13 @@ URL:            https://github.com/isaacs/lockfile
 Source0:        http://registry.npmjs.org/lockfile/-/lockfile-%{version}.tgz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
+BuildArch:  noarch
+%if 0%{?fedora} >= 19
+ExclusiveArch: %{nodejs_arches} noarch
+%else
+ExclusiveArch: %{ix86} x86_64 %{arm} noarch
+%endif
+
 BuildRequires:  nodejs-packaging
 
 
@@ -44,6 +49,7 @@ rm -rf %buildroot
 %changelog
 * Sat Sep 07 2013 Jamie Nguyen <jamielinux at fedoraproject.org> - 0.4.2-1
 - update to upstream release 0.4.2
+- add ExclusiveArch logic
 
 * Sat Aug 03 2013 Fedora Release Engineering <rel-eng at lists.fedoraproject.org> - 0.4.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild