[rubygem-rdoc] Add missing IRB dependency.

[Vít Ondruch]

commit 8518d2c737f5722a18f522a0c34349594a999b9b
Author: Vít Ondruch <vondruch at redhat.com>
Date:   Tue Jul 8 13:44:52 2014 +0200

    Add missing IRB dependency.

 rubygem-rdoc.spec |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/rubygem-rdoc.spec b/rubygem-rdoc.spec
index 1fc11aa..4ef4860 100644
--- a/rubygem-rdoc.spec
+++ b/rubygem-rdoc.spec
@@ -5,11 +5,12 @@
 Summary: RDoc produces HTML and command-line documentation for Ruby projects
 Name: rubygem-%{gem_name}
 Version: 4.1.1
-Release: 1%{?dist}
+Release: 2%{?dist}
 Group: Development/Languages
 License: GPLv2 and Ruby and MIT
 URL: http://docs.seattlerb.org/rdoc/
 Source0: http://rubygems.org/gems/%{gem_name}-%{version}.gem
+Requires: ruby(irb)
 BuildRequires: rubygems-devel
 BuildRequires: rubygem(minitest) > 5
 BuildRequires: rubygem(json) => 1.4
@@ -104,6 +105,9 @@ popd
 
 
 %changelog
+* Tue Jul 08 2014 Vít Ondruch <vondruch at redhat.com> - 4.1.1-2
+- Add missing IRB dependency.
+
 * Mon Jul 07 2014 Vít Ondruch <vondruch at redhat.com> - 4.1.1-1
 - Update to RDoc 4.1.1.