Remove leftovers from glitch-soc's layout option

app/javascript/flavours/glitch/features/compose/components/compose_form.jsx

@@ -70,7 +70,6 @@ class ComposeForm extends ImmutablePureComponent {
     singleColumn: PropTypes.bool,
     lang: PropTypes.string,
     advancedOptions: ImmutablePropTypes.map,
-    layout: PropTypes.string,
     media: ImmutablePropTypes.list,
     sideArm: PropTypes.string,
     sensitive: PropTypes.bool,
@@ -259,7 +258,6 @@ class ComposeForm extends ImmutablePureComponent {
       intl,
       advancedOptions,
       isSubmitting,
-      layout,
       onChangeSpoilerness,
       onPaste,
       privacy,
@@ -313,7 +311,7 @@ class ComposeForm extends ImmutablePureComponent {
             onSuggestionsClearRequested={this.onSuggestionsClearRequested}
             onSuggestionSelected={this.onSuggestionSelected}
             onPaste={onPaste}
-            autoFocus={!showSearch && !isMobile(window.innerWidth, layout)}
+            autoFocus={!showSearch && !isMobile(window.innerWidth)}
             lang={this.props.lang}
           >
             <TextareaIcons advancedOptions={advancedOptions} />

app/javascript/flavours/glitch/features/compose/containers/compose_form_container.js

@@ -71,7 +71,6 @@ const mapStateToProps = state => ({
   isInReply: state.getIn(['compose', 'in_reply_to']) !== null,
   lang: state.getIn(['compose', 'language']),
   advancedOptions: state.getIn(['compose', 'advanced_options']),
-  layout: state.getIn(['local_settings', 'layout']),
   media: state.getIn(['compose', 'media_attachments']),
   sideArm: sideArmPrivacy(state),
   sensitive: state.getIn(['compose', 'sensitive']),

app/javascript/flavours/glitch/features/ui/index.jsx

@@ -602,18 +602,7 @@ class UI extends PureComponent {
     const { draggingOver } = this.state;
     const { children, isWide, location, dropdownMenuIsOpen, layout, moved } = this.props;
 
-    const columnsClass = layout => {
-      switch (layout) {
-      case 'single':
-        return 'single-column';
-      case 'multiple':
-        return 'multi-columns';
-      default:
-        return 'auto-columns';
-      }
-    };
-
-    const className = classNames('ui', columnsClass(layout), {
+    const className = classNames('ui', {
       'wide': isWide,
       'system-font': this.props.systemFontUi,
       'hicolor-privacy-icons': this.props.hicolorPrivacyIcons,