[Merge] ~paelzer/ubuntu-seeds/+git/platform:blacklist-has-no-effect into ~ubuntu-core-dev/ubuntu-seeds/+git/platform:groovy

[Christian Ehrhardt ]

I'm equally happy with:
a) merging this MP
b) an explanation where/how platofrm.git/blacklist file is used
-- 
https://code.launchpad.net/~paelzer/ubuntu-seeds/+git/platform/+merge/390459
Your team Ubuntu Core Development Team is requested to review the proposed merge of ~paelzer/ubuntu-seeds/+git/platform:blacklist-has-no-effect into ~ubuntu-core-dev/ubuntu-seeds/+git/platform:groovy.