[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.

Thu Oct 22 14:50:15 UTC 2015 - https://jenkins.debian.net/job/reproducible_builder_armhf_5/2386/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 27970 Oct 22 14:50 ./b1/libguestfs_1.28.12-1_armhf.buildinfo on cbxi4pro0-armhf-rb.debian.net
-rw-r--r-- 1 jenkins jenkins 27973 Oct 22 09:51 ./b2/libguestfs_1.28.12-1_armhf.buildinfo on bpi0-armhf-rb.debian.net