doc: Avoid sidebar element
The formatting of the sidebar element didn't carry over to the new tool
chain. Instead of inventing a whole new way of dealing with it, just
convert the one use to a "note".
Branch
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REL_10_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/2fa44f666f144be5436d8725cc259fd1ce29f5ff
Modified Files
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doc/src/sgml/client-auth.sgml | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)