Обсуждение: pgsql: Fix interpolation in test name.

Fix interpolation in test name.

A pre-commit review had reported the problem, but the fix reached only
v10 and earlier.  Back-patch to v11.

Discussion: https://postgr.es/m/20200423.140546.1055476118690602079.horikyota.ntt@gmail.com

Branch
------
REL_12_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/af2d09fa1c28216286649d519f4aca3ebbd5399a

Modified Files
--------------
src/test/recovery/t/020_archive_status.pl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)