update rucioN2N plugin url

var/local/xcache/xcache.singularity.def

@@ -38,7 +38,7 @@ Purpose Xcache-for-RUCIO
   yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
   yum install -y xrootd-server-${XRD_VERSION} xrootd-client-${XRD_VERSION} xrootd-${XRD_VERSION} xrootd-voms-${XRD_VERSION} xrootd-libs-${XRD_VERSION} python2-xrootd-${XRD_VERSION}
   yum install -y voms-clients wlcg-voms-atlas fetch-crl osg-ca-certs
-  yum localinstall -y https://repo.opensciencegrid.org/osg/upcoming/el7/testing/x86_64/xrootd-rucioN2N-for-Xcache-1.2-3.3.osgup.el7.x86_64.rpm
+  yum localinstall -y https://repo.opensciencegrid.org/osg/upcoming/el7/testing/x86_64/xrootd-rucioN2N-for-Xcache-1.2-3.3.osg35up.el7.x86_64.rpm
   yum install -y gdb
   yum install -y yum-utils
   yum install -y python-requests