[Qa-jenkins-scm] reproducible-stale-builds.log found

[jenkins at jenkins.debian.net]

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

Thu Mar 30 15:21:18 UTC 2017 - stale builds found, cleaning db from these: 193885|2017-03-30 13:51|arm64_1/7914
Thu Mar 30 15:32:47 UTC 2017 - stale builds found, cleaning db from these: 105273|2017-03-30 12:23|armhf_49/10436
Thu Mar 30 15:34:04 UTC 2017 - stale builds found, cleaning db from these: 83717|2017-03-30 08:14|armhf_60/4535
Thu Mar 30 16:18:26 UTC 2017 - stale builds found, cleaning db from these: 12085|2017-03-30 11:53|amd64_21/13580