Use RSpec 2.x for test suite.

rubygem-RedCloth.spec

@@ -14,9 +14,9 @@ Source0:       http://gems.rubyforge.org/gems/%{gem_name}-%{version}.gem
 # http://jgarber.lighthouseapp.com/projects/13054-redcloth/tickets/236-test-failure-on-armelpowerpc
 Patch0:        rubygem-redcloth-4.2.9-unsigned-char-fix.patch
 BuildRequires: rubygems-devel
-BuildRequires: rubygem(rspec-core)
-BuildRequires: rubygem(rspec-mocks)
-BuildRequires: rubygem(rspec-expectations)
+BuildRequires: rubygem(rspec-core) < 3
+BuildRequires: rubygem(rspec-mocks) < 3
+BuildRequires: rubygem(rspec-expectations) < 3
 BuildRequires: ruby-devel
 
 %description
@@ -58,7 +58,7 @@ rm -rf %{buildroot}%{gem_instdir}/ext
 
 %check 
 pushd .%{gem_instdir}
-rspec -I$(dirs +1)%{gem_extdir_mri} spec
+rspec2 -I$(dirs +1)%{gem_extdir_mri} spec
 popd
 
 %files
@@ -86,6 +86,7 @@ popd
 %changelog
 * Thu Jan 15 2015 Vít Ondruch <vondruch@redhat.com> - 4.2.9-10
 - Rebuilt for https://fedoraproject.org/wiki/Changes/Ruby_2.2
+- Use RSpec 2.x for test suite.
 
 * Mon Aug 18 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.2.9-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild