pgsql: Add pg_logging_init() calls missing in commit ba3e6e2bca

Add pg_logging_init() calls missing in commit ba3e6e2bca

As noticed by Michael Paquier.

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/cc893b82370b5d68e0a72f5bb1663644a3a0351d

Modified Files
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src/test/modules/test_json_parser/test_json_parser_incremental.c | 2 ++
src/test/modules/test_json_parser/test_json_parser_perf.c | 2 ++
2 files changed, 4 insertions(+)