update to xrootd 5.1.0

var/local/xcache/xcache.singularity.def

@@ -27,7 +27,7 @@ Purpose Xcache-for-RUCIO
 
 %post
 
-  XRD_VERSION="5.0.2-1.el7.x86_64"
+  XRD_VERSION="5.1.0"
 
   yum install -y curl gperftools hostname
 
@@ -36,7 +36,7 @@ Purpose Xcache-for-RUCIO
   curl -s -o /etc/yum.repos.d/wlcg-centos7.repo http://linuxsoft.cern.ch/wlcg/wlcg-centos7.repo
 
   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} python2-xrootd-${XRD_VERSION}
+  yum install -y xrootd-server-${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 install -y gdb