Upgrades to EOS 4.6.3

Fixes "EOS does not pass sys.* xattrs to CTA"

continuousintegration/docker/ctafrontend/cc7/etc/yum/pluginconf.d/versionlock.list

-0:eos-archive-4.6.2-1.el7.cern.x86_64
-0:eos-cleanup-4.6.2-1.el7.cern.x86_64
-0:eos-client-4.6.2-1.el7.cern.x86_64
-0:eos-debuginfo-4.6.2-1.el7.cern.x86_64
-0:eos-fuse-4.6.2-1.el7.cern.x86_64
-0:eos-fuse-core-4.6.2-1.el7.cern.x86_64
-0:eos-fuse-sysv-4.6.2-1.el7.cern.x86_64
-0:eos-fusex-4.6.2-1.el7.cern.x86_64
-0:eos-fusex-core-4.6.2-1.el7.cern.x86_64
-0:eos-fusex-selinux-4.6.2-1.el7.cern.x86_64
-0:eos-ns-inspect-4.6.2-1.el7.cern.x86_64
-0:eos-server-4.6.2-1.el7.cern.x86_64
-0:eos-srm-4.6.2-1.el7.cern.x86_64
-0:eos-test-4.6.2-1.el7.cern.x86_64
-0:eos-testkeytab-4.6.2-1.el7.cern.x86_64
+0:eos-archive-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-cleanup-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-client-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-debuginfo-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-fuse-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-fuse-core-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-fuse-sysv-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-fusex-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-fusex-core-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-fusex-selinux-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-ns-inspect-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-server-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-srm-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-test-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
+0:eos-testkeytab-4.6.3-20191129094549gita8e46c2.el7.cern.x86_64
 1:python2-xrootd-4.11.0-1.el7.*
 1:python3-xrootd-4.11.0-1.el7.*
 1:xrootd-4.11.0-1.el7.*