[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.

Mon Jun 27 11:05:16 UTC 2016 - https://jenkins.debian.net/job/reproducible_builder_armhf_46/4295/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 15706 Jun 27 11:05 ./b1/cegui-mk2_0.8.7-1_armhf.buildinfo on wbq0-armhf-rb.debian.net
-rw-r--r-- 1 jenkins jenkins 15750 Jun 26 19:19 ./b2/cegui-mk2_0.8.7-1_armhf.buildinfo on bbx15-armhf-rb.debian.net