test: update header/header ESlint rule configuration to be fixable.
test: update header/header ESlint rule configuration to be fixable.

With this change we configure the header/header rule to be fixable.

Brocco/angular-cli,ocombe/angular-cli,catull/angular-cli,ocombe/angular-cli,geofffilippi/angular-cli,Brocco/angular-cli,geofffilippi/angular-cli,angular/angular-cli,geofffilippi/angular-cli,clydin/angular-cli,clydin/angular-cli,Brocco/angular-cli,catull/angular-cli,ocombe/angular-cli,clydin/angular-cli,catull/angular-cli,geofffilippi/angular-cli,ocombe/angular-cli,catull/angular-cli,angular/angular-cli,angular/angular-cli,Brocco/angular-cli,ocombe/angular-cli,angular/angular-cli,Brocco/angular-cli,clydin/angular-cli