[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.

Sun Apr 17 19:38:45 UTC 2016 - https://jenkins.debian.net/job/reproducible_builder_armhf_28/3085/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 19647 Apr 17 19:38 ./b1/octave_4.0.1-1_armhf.buildinfo on opi2a-armhf-rb.debian.net
-rw-r--r-- 1 jenkins jenkins 19647 Apr 17 13:44 ./b2/octave_4.0.1-1_armhf.buildinfo on ff2b-armhf-rb.debian.net