Remove code for giving focus to first media without description

Since the textarea is in a modal, now…

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

@@ -121,13 +121,6 @@ class ComposeForm extends ImmutablePureComponent {
 
     // Submit unless there are media with missing descriptions
     if (mediaDescriptionConfirmation && onMediaDescriptionConfirm && media && media.some(item => !item.get('description'))) {
-      const firstWithoutDescription = media.findIndex(item => !item.get('description'));
-      if (uploadForm) {
-        const inputs = uploadForm.querySelectorAll('.composer--upload_form--item input');
-        if (inputs.length == media.size && firstWithoutDescription !== -1) {
-          inputs[firstWithoutDescription].focus();
-        }
-      }
       onMediaDescriptionConfirm(this.context.router ? this.context.router.history : null);
     } else if (onSubmit) {
       onSubmit(this.context.router ? this.context.router.history : null);