Re: pgsql: Revert "Allow on-line enabling and disabling of datachecksums"

Re: Magnus Hagander 2018-04-09 <E1f5aFv-00081Y-V9@gemulon.postgresql.org>
> Revert "Allow on-line enabling and disabling of data checksums"
> 
> Modified Files
> --------------
> doc/src/sgml/reference.sgml                       |   1 -

This removed "&pgVerifyChecksums;" which causes pg_verify_checksums.1
not to be built anymore.

The second problem is that doc/src/sgml/ref/pg_verify_checksums.sgml
still references <xref linkend="checksums"/> which got reverted.

Christoph