[json_diff] Add setuptools as BR

[Matej Cepl]

commit e6b342035b9080018f4e5480339b64a79c3df91e
Author: Matěj Cepl <mcepl at cepl.eu>
Date:   Fri Mar 13 11:56:10 2015 +0100

    Add setuptools as BR

 json_diff.spec | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/json_diff.spec b/json_diff.spec
index 412a178..e71454e 100644
--- a/json_diff.spec
+++ b/json_diff.spec
@@ -13,7 +13,7 @@ Source0:        http://pypi.python.org/packages/source/j/json_diff/json_diff-%{v
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildArch:      noarch
-BuildRequires:  python-devel
+BuildRequires:  python-devel, python-setuptools
 %if 0%{?rhel} > 0 && 0%{?rhel} <= 5
 BuildRequires:  python-simplejson
 %endif