Fix build due to rubygem rspec packaging changes

rubygem-addressable.spec

@@ -4,7 +4,7 @@
 Summary: Improved URI/URL Implementation
 Name: rubygem-%{gem_name}
 Version: 2.3.2
-Release: 3%{?dist}
+Release: 4%{?dist}
 Group: Development/Languages
 License: ASL 2.0
 URL: http://addressable.rubyforge.org/
@@ -14,7 +14,7 @@ Requires: ruby(rubygems)
 Requires: rubygem(idn)
 
 BuildRequires: rubygems-devel
-BuildRequires: rubygem(rspec-core)
+BuildRequires: rubygem(rspec)
 BuildRequires: rubygem(launchy)
 BuildRequires: rubygem(idn)
 
@@ -89,6 +89,10 @@ popd
 %{gem_docdir}
 
 %changelog
+
+* Tue Feb 19 2013 Shawn Starr <shawn.starr@rogers.com> - 2.3.2-4
+- Changes in rubygem rspec packaging, adjust build dependencies accordingly
+
 * Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.3.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild