exclude lineage infra from changelog

sync.sh

@@ -17,14 +17,14 @@ echo -e "# Build $(date '+%Y-%m-%d %H:%M:%S') UTC\n" >>"${changelog}"
 tmp=($(repo forall -c 'echo "${REPO_PATH}:$(git rev-parse HEAD)"'))
 for i in "${tmp[@]}"; do
     IFS=: read -r folder commit <<<"${i}"
-    if [[ "${before[${folder}]}" != "${commit}" ]]; then
-        cd ${folder}
+    if [[ "${folder}" != lineage/* && "${before[${folder}]}" != "${commit}" ]]; then
+        cd "${folder}" || continue
         {
             echo "## ${folder}"
             git --no-pager log --pretty=format:"- %s" "${before[${folder}]}".."${commit}"
             echo
         } >>"${changelog}"
-        cd ${TOPDIR}
+        cd "${TOPDIR}" || continue
     fi
 done
 echo -e "\n" >>"${changelog}"