[rubygem-rhc] Fix for bug (#1190847)

[tdawson]

commit 4d2bc5aadd9e0c3f8a904deb6cdd09a0af041398
Author: Troy Dawson <tdawson at redhat.com>
Date:   Thu Feb 19 14:44:15 2015 -0600

    Fix for bug (#1190847)

 rubygem-rhc.spec | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/rubygem-rhc.spec b/rubygem-rhc.spec
index 5063e7b..8839239 100644
--- a/rubygem-rhc.spec
+++ b/rubygem-rhc.spec
@@ -10,6 +10,7 @@ URL:           https://openshift.redhat.com/app/express
 Source0:       http://rubygems.org/downloads/%{gem_name}-%{version}.gem
 BuildRoot:     %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
+# rubygem-rhc only runs on ruby, not jruby or other interpreters
 Requires:      ruby
 Requires:      ruby(release)
 Requires:      rubygem-archive-tar-minitar