updated whatsnew image

Signed-off-by: tobiaskaminsky <tobias@kaminsky.me>

src/main/java/com/owncloud/android/features/FeatureList.java

@@ -71,7 +71,7 @@ public class FeatureList {
                 BETA_VERSION_0, SHOW_ON_UPGRADE, false, false));
 
         // 3.1.0
-        featuresList.add(new FeatureItem(R.drawable.whats_new_end_to_end_encryption,
+        featuresList.add(new FeatureItem(R.drawable.whats_new_device_credentials,
                 R.string.whats_new_device_credentials_title, R.string.whats_new_device_credentials_content,
                 VERSION_3_1_0, BETA_VERSION_0, SHOW_ON_UPGRADE, false, false));
 

src/main/res/values/strings.xml

@@ -795,5 +795,5 @@
     <string name="unsharing_failed">Unsharing failed</string>
     <string name="updating_share_failed">Updating share failed</string>
     <string name="whats_new_device_credentials_title">Use Android device protection</string>
-    <string name="whats_new_device_credentials_content">Use android internal device protection, e.g. pattern, password, fingerprint</string>
+    <string name="whats_new_device_credentials_content">Use android internal device protection, e.g. pattern, password, pin or fingerprint. No need to re-setup it again.</string>
 </resources>