Remove step argument test case to tix FTBFS.

rubygem-cucumber.spec

@@ -4,7 +4,7 @@
 
 Name: rubygem-%{gem_name}
 Version: 3.1.2
-Release: 2%{?dist}
+Release: 3%{?dist}
 Summary: Tool to execute plain-text documents as functional tests
 Group: Development/Languages
 License: MIT
@@ -60,6 +60,7 @@ Documentation for %{name}.
 
 %patch0 -p1
 %gemspec_remove_file "lib/cucumber/step_argument.rb"
+rm %{_builddir}/spec/cucumber/step_argument_spec.rb
 
 # We don't have gherkin 5.1.0 in Fedora yet
 %gemspec_remove_dep -s ../%{gem_name}-%{version}.gemspec -g gherkin '~> 5.1.0'
@@ -134,6 +135,9 @@ popd
 %doc %{gem_instdir}/CHANGELOG.md
 
 %changelog
+* Fri Sep 14 2018 Vít Ondruch <vondruch@redhat.com> - 3.1.2-3
+- Remove step argument test case to tix FTBFS.
+
 * Fri Sep 07 2018 Vít Ondruch <vondruch@redhat.com> - 3.1.2-2
 - Fix wire protocol.