Format generated config files using the short array syntax#12499

Merged

okorshenko merged 4 commits intomagento:2.2-developfrom cykirsch:generated-config-short-array-syntax

Dec 1, 2017

+85-31

Commits on Nov 30, 2017

Commits on Dec 1, 2017

Fixes per ishakhsuvarov code review:
cykirsch
committed