Change link to privacy policy (#1024)

Fixes #1023

Signed-off-by: mueller-ma <mueller-ma@users.noreply.github.com>

assets/store_descriptions/en-US/strings.xml

@@ -27,7 +27,7 @@
     <short_description>Vendor and technology agnostic open source home automation</short_description>
     <fdroid>The builds on F-Droid have map view support, GCM and crash reporting removed and will not be able to receive push notifications from openHAB Cloud.</fdroid>
     <fdroid_beta><![CDATA[You can install the beta version alongside the <a href="https://f-droid.org/packages/org.openhab.habdroid/">stable version</a>.]]></fdroid_beta>
-    <fdroid_privacy_policy>Privacy policy: https://www.openhabfoundation.org/privacy</fdroid_privacy_policy>
+    <fdroid_privacy_policy>Privacy policy: https://www.openhabfoundation.org/privacy.html</fdroid_privacy_policy>
     <fdroid_anti_features>Anti Features</fdroid_anti_features>
     <fdroid_anti_features_text>The app is flagged with the "NonFreeAsset" flag, because the openHAB icon is not under a free license.</fdroid_anti_features_text>
     <beta>Try out new features and give early feedback!</beta>

mobile/src/main/java/org/openhab/habdroid/ui/AboutActivity.java

@@ -183,7 +183,7 @@ public class AboutActivity extends AppCompatActivity implements
             appCard.addItem(new MaterialAboutActionItem.Builder()
                     .text(R.string.about_privacy_policy)
                     .icon(R.drawable.ic_security_grey_24dp)
-                    .setOnClickAction(MaterialAboutItemOnClickRedirect("https://www.openhabfoundation.org/privacy"))
+                    .setOnClickAction(MaterialAboutItemOnClickRedirect("https://www.openhabfoundation.org/privacy.html"))
                     .build());
 
             MaterialAboutCard.Builder ohServerCard = new MaterialAboutCard.Builder();