diffoscope 120 ADT test failure with linux 5.3.0-8.9

[Seth Forshee]

Testing failed on:
    amd64: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-eoan-canonical-kernel-team-bootstrap/eoan/amd64/d/diffoscope/20190827_022452_2bc0c@/log.gz
    arm64: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-eoan-canonical-kernel-team-bootstrap/eoan/arm64/d/diffoscope/20190827_025845_2bc0c@/log.gz
    armhf: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-eoan-canonical-kernel-team-bootstrap/eoan/armhf/d/diffoscope/20190827_024332_2bc0c@/log.gz
    i386: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-eoan-canonical-kernel-team-bootstrap/eoan/i386/d/diffoscope/20190827_023048_2bc0c@/log.gz
    ppc64el: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-eoan-canonical-kernel-team-bootstrap/eoan/ppc64el/d/diffoscope/20190827_023932_2bc0c@/log.gz
    s390x: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-eoan-canonical-kernel-team-bootstrap/eoan/s390x/d/diffoscope/20190827_022937_2bc0c@/log.gz

[Mattia Rizzolo (mapreri)]

diffoscope/122 passes its tests and migrated, so I suppose this bug is over (perhaps related to the rootfs bug though).0.7.2+dfsg-9