pgsql: Remove obsolete autovacuum comment.

Remove obsolete autovacuum comment.

This comment seems to refer to some stuff that was removed during
development in 2005.

Reviewed-by: David Rowley <dgrowleyml@gmail.com>
Reviewed-by: Álvaro Herrera <alvherre@kurilemu.de>
Discussion: https://postgr.es/m/aRJFDxKJLFE_1Iai%40nathan

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/180e7abe68040375b77450d389dafbb0f11186e7

Modified Files
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src/backend/postmaster/autovacuum.c | 5 -----
1 file changed, 5 deletions(-)