pgsql: Correct standbycheck regression test output.

Correct standbycheck regression test output.

Commit 2eb34ac369 changed error messages emit when commands are
rejected during recovery. But it forgot to update the standbycheck
regression test output with those error message changes.

Reported-by: Michail Nikolaev
Author: Michail Nikolaev
Reviewed-by: Fujii Masao
Discussion: https://postgr.es/m/CANtu0ojFPgcspH=0nNZ+qmu0XD69sXKtVttuSoYKHawRADSQGg@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/81ec990a23b9cbfaa5684e90091164f1d85f24d3

Modified Files
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src/test/regress/expected/hs_standby_disallowed.out | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)