Add repo-configuration for CentOS6 (afterlife)

- install as /etc/yum.repos.d/CentOS-Base.repo to use yum
- include the Red Hat Software Collections (scl) repository

centos6-eol.repo

@@ -0,0 +1,47 @@
+[C6.10-base]
+name=CentOS-6.10 - Base
+baseurl=http://vault.centos.org/6.10/os/$basearch/
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
+enabled=1
+metadata_expire=never
+
+[C6.10-updates]
+name=CentOS-6.10 - Updates
+baseurl=http://vault.centos.org/6.10/updates/$basearch/
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
+enabled=1
+metadata_expire=never
+
+[C6.10-extras]
+name=CentOS-6.10 - Extras
+baseurl=http://vault.centos.org/6.10/extras/$basearch/
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
+enabled=1
+metadata_expire=never
+
+[C6.10-contrib]
+name=CentOS-6.10 - Contrib
+baseurl=http://vault.centos.org/6.10/contrib/$basearch/
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
+enabled=0
+metadata_expire=never
+
+[C6.10-centosplus]
+name=CentOS-6.10 - CentOSPlus
+baseurl=http://vault.centos.org/6.10/centosplus/$basearch/
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
+enabled=0
+metadata_expire=never
+
+[centos-sclo-rh]
+name=CentOS-6 - SCLo rh
+baseurl=http://vault.centos.org/6.10/sclo/$basearch/rh/
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-SCLo
+enabled=1
+metadata_expire=never