docs: remove reference to src/tools/thread
This directory and the ability to build the thread test independently
were removed in commit 8a2121185b.
Reported-by: e(dot)indrupskaya(at)postgrespro(dot)ru
Discussion: https://postgr.es/m/160379609706.24746.7506163279454026608@wrigleys.postgresql.org
Backpatch-through: 9.5
Branch
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REL_12_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/340bbe1fef585cbd472810f038f817df4c314aeb
Modified Files
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doc/src/sgml/libpq.sgml | 8 --------
1 file changed, 8 deletions(-)