Remove details class from WP-create form

frontend/app/components/routes/partials/work-packages.list.new.html

@@ -1 +1,3 @@
-<wp-create-form on-cancel="vm.goBack()" work-package="workPackage"></wp-create-form>
+<div  class="work-packages--details-content -create-mode">
+  <wp-create-form on-cancel="vm.goBack()" work-package="workPackage"></wp-create-form>
+</div>

frontend/app/components/work-packages/directives/wp-create-form/wp-create-form.directive.html

@@ -1,4 +1,4 @@
-<div cg-busy="vm.loaderPromise" class="work-packages--details-content -create-mode">
+<div cg-busy="vm.loaderPromise">
   <div ng-if="vm.workPackage">
     <h2>{{ ::I18n.t('js.work_packages.create.header') }}</h2>