[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.

Wed Aug 31 00:11:45 UTC 2016 - https://jenkins.debian.net/job/reproducible_builder_amd64_13/47254/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 8003 Aug 31 00:11 ./b1/libcatmandu-wikidata-perl_0.06-1_amd64.buildinfo on profitbricks-build1-amd64.debian.net
-rw-r--r-- 1 jenkins jenkins 8003 Aug 31 00:08 ./b2/libcatmandu-wikidata-perl_0.06-1_amd64.buildinfo on profitbricks-build5-amd64.debian.net