fix untranslateable String in Account preferences

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

@@ -202,6 +202,7 @@
     <string name="pref_title_http_proxy_port">HTTP proxy port</string>
 
     <string name="pref_default_post_privacy">Default post privacy</string>
+    <string name="pref_default_media_sensitivity">Always mark media as sensitive</string>
     <string name="pref_publishing">Publishing (synced with server)</string>
     <string name="pref_failed_to_sync">Failed to sync settings</string>
 

app/src/main/res/xml/account_preferences.xml

@@ -28,7 +28,7 @@
             android:defaultValue="false"
             android:icon="@drawable/ic_eye_24dp"
             android:key="defaultMediaSensitivity"
-            android:title="Always mark media as sensitive" />
+            android:title="@string/pref_default_media_sensitivity" />
 
     </PreferenceCategory>