caddy-frontend: Stabilize sort

We want to sort by filename, which is on second column. The previous value
here was just wrong.

software/caddy-frontend/buildout.hash.cfg

@@ -86,7 +86,7 @@ md5sum = ffa38c0110cf7a91cfc514e013b37a6d
 
 [template-configuration-state-script]
 _update_hash_filename_ = templates/configuration-state-script.sh.in
-md5sum = f494ce78550847066ed5a72c54ef47a9
+md5sum = b16a6ebdfc0be3aa7cdeaf47f47751ec
 
 [template-rotate-script]
 _update_hash_filename_ = templates/rotate-script.sh.in

software/caddy-frontend/templates/configuration-state-script.sh.in

@@ -13,7 +13,7 @@ set +e
 {{ find_executable }} {{ directory }} -type f -name '{{ name }}' -exec {{ sha256sum }} {} \; >> $NSIGNATURE_FILE.wrk
 {%- endfor %}
 set -e
-sort -k 66 $NSIGNATURE_FILE.wrk > $NSIGNATURE_FILE
+sort -k 2,2 $NSIGNATURE_FILE.wrk > $NSIGNATURE_FILE
 rm -f $NSIGNATURE_FILE.wrk
 
 if diff "$SIGNATURE_FILE" "$NSIGNATURE_FILE" > /dev/null ; then