Re: [PATCH v4 4/6] tests: use shorter here-docs in chainlint.sed for AIX sed

Ævar Arnfjörð Bjarmason  [off-list ref] writes:

Improve the portability of chainlint by using shorter here-docs. On
AIX sed will complain about:

    sed: 0602-417 The label :hereslurp is greater than eight
    characters

Remind me again not to forget doing s/here-doc/label/ on this patch
before queueing.  Other than that, looks good, together with 3/6 for
the the indented comment issue.