Small layout fix

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

@@ -124,16 +124,6 @@
                 android:textAppearance="@style/TextAppearance.AppCompat.Medium" />
         </RadioGroup>
 
-        <androidx.appcompat.widget.SwitchCompat
-            android:id="@+id/swBlack"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="6dp"
-            android:text="@string/title_setup_theme_black_background"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/rgThemeOptions" />
-
         <eu.faircode.email.FixedTextView
             android:id="@+id/tvSystem"
             android:layout_width="wrap_content"
@@ -143,7 +133,17 @@
             android:textAppearance="@style/TextAppearance.AppCompat.Small"
             android:textStyle="italic"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/swBlack" />
+            app:layout_constraintTop_toBottomOf="@id/rgThemeOptions" />
+
+        <androidx.appcompat.widget.SwitchCompat
+            android:id="@+id/swBlack"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="6dp"
+            android:text="@string/title_setup_theme_black_background"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tvSystem" />
 
         <eu.faircode.email.FixedTextView
             android:id="@+id/tvMore"
@@ -154,6 +154,6 @@
             android:textAppearance="@style/TextAppearance.AppCompat.Small"
             android:textColor="?android:attr/textColorLink"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/tvSystem" />
+            app:layout_constraintTop_toBottomOf="@id/swBlack" />
     </androidx.constraintlayout.widget.ConstraintLayout>
 </eu.faircode.email.ScrollViewEx>