pgsql: psql: show default extension version in \dx output

psql: show default extension version in \dx output

Reviewed-By: Julien Rouhaud <rjuju123@gmail.com>
Reviewed-By: Michael Banck <mbanck@gmx.net>
Reviewed-By: Yugo Nagata <nagata@sraoss.co.jp>
Reviewed-By: Nathan Bossart <nathandbossart@gmail.com>
Reviewed-By: Jelte Fennema-Nio <postgres@jeltef.nl>
Discussion: /messages/by-id/CABUevEyTMyXC6OvCWkj+rPnHrfi8_Rw_+DD_jzgFFNPqgf+Oig@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/d696406a9b255546bc1716d07199103abd8bb785

Modified Files
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src/bin/psql/describe.c | 5 ++++-
src/test/regress/expected/psql.out | 6 +++---
2 files changed, 7 insertions(+), 4 deletions(-)