[Qa-jenkins-scm] Fixed: d-i_overview_powerpc/3677

[jenkins at jenkins.debian.net]

See http://d-i.debian.org/daily-images/daily-build-overview.html#powerpc or https://jenkins.debian.net/job/d-i_overview_powerpc/3677/ and https://jenkins.debian.net/job/d-i_overview_powerpc/3677//console