[Glitch] Remove legacy decorators syntax

Port d1b057a0ac to glitch-soc

app/javascript/flavours/glitch/features/picture_in_picture/components/footer.jsx

@@ -38,8 +38,6 @@ const makeMapStateToProps = () => {
   return mapStateToProps;
 };
 
-export default @connect(makeMapStateToProps)
-@injectIntl
 class Footer extends ImmutablePureComponent {
 
   static contextTypes = {
@@ -215,3 +213,5 @@ class Footer extends ImmutablePureComponent {
   }
 
 }
+
+export default connect(makeMapStateToProps)(injectIntl(Footer));

app/javascript/flavours/glitch/features/picture_in_picture/components/header.jsx

@@ -17,8 +17,6 @@ const mapStateToProps = (state, { accountId }) => ({
   account: state.getIn(['accounts', accountId]),
 });
 
-export default @connect(mapStateToProps)
-@injectIntl
 class Header extends ImmutablePureComponent {
 
   static propTypes = {
@@ -45,3 +43,5 @@ class Header extends ImmutablePureComponent {
   }
 
 }
+
+export default connect(mapStateToProps)(injectIntl(Header));

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

@@ -13,7 +13,6 @@ const mapStateToProps = state => ({
   left: state.getIn(['local_settings', 'media', 'pop_in_position']) === 'left',
 });
 
-export default @connect(mapStateToProps)
 class PictureInPicture extends React.Component {
 
   static propTypes = {
@@ -86,3 +85,5 @@ class PictureInPicture extends React.Component {
   }
 
 }
+
+export default connect(mapStateToProps)(PictureInPicture);