[Qa-jenkins-scm] reproducible-remote-error.log found

[jenkins at jenkins.debian.net]

A few entries per day are normal, a few dozens or hundreds probably not.
1 entries found:
- 0 from amd64.
- 0 from i386.
- 0 from arm64.
- 1 from armhf.
- 0 from archlinux.
- 0 from fedora.

Wed Mar 22 10:43:24 UTC 2017 - https://jenkins.debian.net/job/reproducible_builder_armhf_6/20418/console got remote error with exit code 255 from ff4a-armhf-rb.debian.net for build #1 for gnat-mingw-w64 on testing/armhf