Fix obsoletes versions now that F22 has libxml2 2.9.3

https://bugzilla.redhat.com/show_bug.cgi?id=1287262

libxml2.spec

@@ -3,7 +3,7 @@
 Summary: Library providing XML and HTML support
 Name: libxml2
 Version: 2.9.3
-Release: 1%{?dist}%{?extra_release}
+Release: 2%{?dist}%{?extra_release}
 License: MIT
 Group: Development/Libraries
 Source: ftp://xmlsoft.org/libxml2/libxml2-%{version}.tar.gz
@@ -63,7 +63,7 @@ microseconds when parsing, do not link to them for generic purpose packages.
 Summary: Python bindings for the libxml2 library
 Group: Development/Libraries
 Requires: libxml2 = %{version}-%{release}
-Obsoletes: %{name}-python < 2.9.2-6
+Obsoletes: %{name}-python < %{version}-%{release}
 Provides: %{name}-python = %{version}-%{release}
 
 %description -n python-%{name}
@@ -81,7 +81,7 @@ at parse time or later once the document has been modified.
 Summary: Python 3 bindings for the libxml2 library
 Group: Development/Libraries
 Requires: libxml2 = %{version}-%{release}
-Obsoletes: %{name}-python3 < 2.9.2-6
+Obsoletes: %{name}-python3 < %{version}-%{release}
 Provides: %{name}-python3 = %{version}-%{release}
 
 %description -n python3-%{name}
@@ -211,6 +211,9 @@ rm -fr %{buildroot}
 
 
 %changelog
+* Wed Dec 02 2015 Kalev Lember <klember@redhat.com> - 2.9.3-2
+- Fix obsoletes versions now that F22 has libxml2 2.9.3 (#1287262)
+
 * Fri Nov 20 2015 Daniel Veillard <veillard@redhat.com> - 2.9.2-1
 - upstream release of 2.9.3
 - Fixes for CVE-2015-8035, CVE-2015-7942, CVE-2015-7941, CVE-2015-1819