[Form] Remove extra .form-group wrapper around file widget in bootstrap 4#28115

Merged

nicolas-grekas merged 1 commit intosymfony:4.1from

MrMitch:fix-form-file-help-margin

Aug 7, 2018

Commits on Aug 2, 2018

[Form] Remove extra .form-group wrapper around file widget in bootstrap 4
Mickael GOETZ
committed