[pgpool-committers: 9123] pgpool: Fix compile error of regression test

[Takuma Hoshiai]

Fix compile error of regression test

The error occurred by timestamp test using gcc10.

Branch
------
V4_2_STABLE

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=3b83679d527d03c7f86aae283008150e2912f8de

Modified Files
--------------
src/test/regression/tests/010.rewrite_timestamp/timestamp/main.c | 1 -
1 file changed, 1 deletion(-)