drop specific dep on ruby(abi)

subversion.spec

@@ -26,7 +26,7 @@
 Summary: A Modern Concurrent Version Control System
 Name: subversion
 Version: 1.7.8
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: ASL 2.0
 Group: Development/Tools
 URL: http://subversion.apache.org/
@@ -160,8 +160,6 @@ Summary: Ruby bindings to the Subversion libraries
 BuildRequires: ruby-devel >= 1.9.1, ruby >= 1.9.1
 Requires: subversion%{?_isa} = %{version}-%{release}
 Conflicts: ruby-libs%{?_isa} < 1.8.2
-### this should not be hard-coded!
-Requires: ruby(abi) = 1.9.1
 
 %description ruby
 This package includes the Ruby bindings to the Subversion libraries.
@@ -467,6 +465,9 @@ rm -rf ${RPM_BUILD_ROOT}
 %endif
 
 %changelog
+* Thu Mar 14 2013 Joe Orton <jorton@redhat.com> - 1.7.8-4
+- drop specific dep on ruby(abi)
+
 * Tue Jan  8 2013 Joe Orton <jorton@redhat.com> - 1.7.8-3
 - update to latest psvn.el