testsuite: fix memleak
authorBenjamin Otte <otte@redhat.com>
Sun, 4 Jun 2023 18:15:24 +0000 (20:15 +0200)
committerBenjamin Otte <otte@redhat.com>
Mon, 5 Jun 2023 03:33:07 +0000 (05:33 +0200)
commit8860a2a688ba75c0078f4334fce0912000417072
treed1f5d64053084da86225364144a406fd681b2c0e
parentfd5d15004e09d391337709fbe3857f8fbaf6c2d5
testsuite: fix memleak

Also use the actual diff command we found instead of searching for it
again.
testsuite/testutils.c