Wrong path for externals

ci/setup_spack.sh

@@ -62,7 +62,7 @@ do
   repo_branch=$(jq -r ".spack.repos.\"${repo}\".branch" ${STACK_CONFIG})
 
   echo " - ${spack_external_repos}/${repo}"
-  echo " - ${STACK_LOCATION}/${spack_external_repos}/${repo}" >> ${SPACK_SYSTEM_CONFIG_PATH}/repos.yaml
+  echo " - ${spack_external_repos}/${repo}" >> ${SPACK_SYSTEM_CONFIG_PATH}/repos.yaml
   if [ ! -d ${spack_external_repos}/${repo} ]; then
     echo "Cloning repo: ${repo}"
     url_branch=$(jq -r ".spack.repos.\"${repo}\".url" ${STACK_CONFIG})