[Qa-jenkins-scm] reproducible-env-changes.log found

[jenkins at jenkins.debian.net]

A few entries per day are normal, a few dozens or hundreds probably not.

Fri Oct 28 07:03:30 UTC 2016 - https://jenkins.debian.net/job/reproducible_builder_armhf_31/9081/console encountered a problem: different packages were installed in the 1st+2nd builds and also in the 2nd+3rd build.
-rw-r--r-- 1 jenkins jenkins 13137 Oct 27 07:45 ./b1/gs-collections_5.1.0-2_armhf.buildinfo on ff2b-armhf-rb.debian.net
-rw-r--r-- 1 jenkins jenkins 13139 Oct 27 13:03 ./b2/gs-collections_5.1.0-2_armhf.buildinfo on opi2b-armhf-rb.debian.net