[ruby-gnome2] Workaround for missing BR

[Mamoru Tasaka]

commit 226546dbde29a85baeeced108986e2618257920c
Author: Mamoru Tasaka <tasaka1 at localhost.localdomain>
Date:   Fri Sep 24 01:34:41 2010 +0900

    Workaround for missing BR

 ruby-gnome2.spec |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/ruby-gnome2.spec b/ruby-gnome2.spec
index 2fb57e0..fcb00d4 100644
--- a/ruby-gnome2.spec
+++ b/ruby-gnome2.spec
@@ -39,6 +39,9 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires:  ruby ruby-devel gtk2-devel libgnome-devel libgnomeui-devel
 # pkg-config.rb moved to rubygem-pkg-config, and now this is needed for BR
 BuildRequires:  rubygem(pkg-config)
+# The following line must actually be fixed in rubygem-pkg-config side.
+# Will surely fix.
+BuildRequires:  rubygems
 BuildRequires:  ruby(abi) = 1.8
 
 Requires:       ruby(abi) = 1.8