Revert "Merge remote-tracking branch 'origin/greenkeeper/sass-loader-7.0.0' into ihc-2018-05-greenkeaper-blob, resolves #1286"
Revert "Merge remote-tracking branch 'origin/greenkeeper/sass-loader-7.0.0' into ihc-2018-05-greenkeaper-blob, resolves #1286"

This reverts commit ad13321652126ebd32e60cd51f1e8aa726e2e893, reversing
changes made to 0f308cbc31cead5488fc0e7ed38328ac655cc4d4.

liqd/a4-meinberlin,liqd/a4-meinberlin,liqd/a4-meinberlin,liqd/a4-meinberlin