[MBL-18782][Student][Parent] Fix loading on Assignment Details (#2957)

Test plan: Check if the loading indicator is present on Assignment Details.

refs: MBL-18782
affects: Student, Parent
release note: Fixed a bug where the Assignment Details screen had no loading indicator.

Author: hermannakos

libs/pandautils/src/main/res/layout/fragment_assignment_details.xml

@@ -570,14 +570,6 @@
                         app:layout_constraintTop_toBottomOf="@id/authoredDate"
                         app:onLtiButtonPressed="@{(url) -> viewModel.onLtiButtonPressed(url)}" />
 
-                    <com.instructure.pandautils.views.EmptyView
-                        android:id="@+id/emptyView"
-                        android:layout_width="match_parent"
-                        android:layout_height="0dp"
-                        app:emptyViewState="@{viewModel.state}"
-                        tools:layout_editor_absoluteX="2dp"
-                        tools:visibility="visible" />
-
                 </androidx.constraintlayout.widget.ConstraintLayout>
 
             </ScrollView>
@@ -611,6 +603,13 @@
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintStart_toStartOf="parent" />
 
+        <com.instructure.pandautils.views.EmptyView
+            android:id="@+id/emptyView"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:emptyViewState="@{viewModel.state}"
+            tools:visibility="visible" />
+
     </androidx.constraintlayout.widget.ConstraintLayout>
 
 </layout>