Обсуждение: pgsql: Doc: update our claims about the minimum recommended AIX version

Doc: update our claims about the minimum recommended AIX version.

We currently have buildfarm members testing back to AIX 7.1,
but not before, and older AIX versions are long out of support
from IBM.  So say that 7.1 is the oldest supported version.

Discussion: https://postgr.es/m/87y278s6iq.fsf@wibble.ilmari.org

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/08e2daf06c71881415ebd19105a8fe53f6eb2f8f

Modified Files
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doc/src/sgml/installation.sgml | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)