Removed flagged messages sync hint

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

@@ -142,18 +142,6 @@
                 app:layout_constraintTop_toBottomOf="@id/swSubjectItalic"
                 app:switchPadding="12dp" />
 
-            <TextView
-                android:id="@+id/tvFlagsHint"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_marginEnd="48dp"
-                android:text="@string/title_advanced_flags_hint"
-                android:textAppearance="@style/TextAppearance.AppCompat.Small"
-                android:textStyle="italic"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/swFlags" />
-
             <androidx.appcompat.widget.SwitchCompat
                 android:id="@+id/swPreview"
                 android:layout_width="match_parent"
@@ -161,7 +149,7 @@
                 android:layout_marginTop="12dp"
                 android:text="@string/title_advanced_preview"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/tvFlagsHint"
+                app:layout_constraintTop_toBottomOf="@id/swFlags"
                 app:switchPadding="12dp" />
 
             <TextView

app/src/main/res/values/strings.xml

@@ -243,7 +243,6 @@
     <string name="title_advanced_browse_hint">Fetch more messages when scrolling down</string>
     <string name="title_advanced_threading_hint">Group messages related to each other</string>
     <string name="title_advanced_name_email_hint">When disabled only names will be shown when available</string>
-    <string name="title_advanced_flags_hint">Note that starred messages will always be kept locally</string>
     <string name="title_advanced_preview_hint">Only available when message text was downloaded</string>
 
     <string name="title_advanced_autoexpand_hint">Automatically open message when there is just one message or just one unread message in a conversation</string>