pgsql: Revert "initdb: Change authentication defaults"

Revert "initdb: Change authentication defaults"

This reverts commit 09f08930f0f6fd4a7350ac02f29124b919727198.

The buildfarm client needs some adjustments first.

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/7961886580a594e519ca7ed1811b464206738be5

Modified Files
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doc/src/sgml/ref/initdb.sgml        | 17 +----------------
doc/src/sgml/runtime.sgml           | 23 ++++++++++++++---------
doc/src/sgml/standalone-install.xml |  9 +++++++++
src/bin/initdb/initdb.c             | 31 +++++++++++++++++++++----------
src/include/port.h                  |  5 -----
src/test/regress/pg_regress.c       |  2 +-
6 files changed, 46 insertions(+), 41 deletions(-)