Bump the release to 13 to release a fix for Bug 952122

Release 12 just missed this commit:
- remove unused requires for xlator .so files and private libraries

glusterfs.spec

@@ -43,7 +43,7 @@ Summary:          Cluster File System
 %if ( 0%{_for_fedora_koji_builds} )
 Name:             glusterfs
 Version:          3.3.1
-Release:          12%{?prereltag:.%{prereltag}}%{?dist}
+Release:          13%{?prereltag:.%{prereltag}}%{?dist}
 %else
 Name:             @PACKAGE_NAME@
 Version:          @PACKAGE_VERSION@
@@ -1194,6 +1194,9 @@ fi
 
 
 %changelog
+* Wed Apr 17 2012 Niels de Vos <devos@fedoraproject.org> - 3.3.1-13
+- remove unused requires for xlator .so files and private libraries (RHBZ#952122)
+
 * Mon Apr 15 2013 Kaleb S. KEITHLEY <kkeithle[at]redhat.com> - 3.3.1-12
 - add glusterfs-3.3.1.rpc.rpcxprt.rdma.name.c.patch, BZ 920332
 - add %{prereltag} for upcoming 3.3.2 and 3.4.0 alpha and beta builds