[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 Nov  8 19:55:53 UTC 2015 - https://jenkins.debian.net/job/reproducible_builder_armhf_8/2268/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 7873 Nov  8 14:01 ./b1/botch_0.17-2_armhf.buildinfo on cbxi4pro0-armhf-rb.debian.net
-rw-r--r-- 1 jenkins jenkins 7873 Nov  8 19:37 ./b2/botch_0.17-2_armhf.buildinfo on hb0-armhf-rb.debian.net