Fixed a wrong id

app/src/main/res/layout/layout_editor.xml

@@ -21,7 +21,7 @@
     android:id="@+id/chatline_scroller"
     android:layout_width="0dp"
     android:layout_height="0dp"
-    app:layout_constraintBottom_toTopOf="@+id/autocomplete_list_expanded"
+    app:layout_constraintBottom_toTopOf="@+id/autocomplete_list"
     app:layout_constraintEnd_toStartOf="@+id/send"
     app:layout_constraintHorizontal_bias="1.0"
     app:layout_constraintStart_toEndOf="@+id/tab_complete"