Added Var parser for CMS

installer.sh

@@ -291,6 +291,8 @@ esac
 done
 fi
 
+CMS="${CMS//:}" && CMS="${CMS,,}"
+
 echo "Generating Apt List for CMS"
 
 if curl --retry 2 --retry-delay 1 --output /dev/null --silent --head --fail "$repo"/raw/branch/"$branch"/CMS/"$CMS"/apt.list >>/tmp/apt.list; then