[Bug-datamash] datamash 1.3 fails on tests

[Filipe Rosset]

hi, datamash 1.3 fails on tests for these architectures:

ppc64le

aarch64

ppc64

s390x

armv7hl

logs:

https://koji.fedoraproject.org/koji/taskinfo?taskID=26372434

FAIL: tests/datamash-output-format.pl

============================================================================
Testsuite summary for GNU datamash 1.3
============================================================================
# TOTAL: 20
# PASS:  17
# SKIP:  2
# XFAIL: 0
# FAIL:  1
# XPASS: 0
# ERROR: 0