fixed Google Play link

res/values/setup.xml

@@ -60,7 +60,7 @@
     <string name="url_imprint"></string>
     <string name="mail_recommend">"mailto:"</string>
     <string name="mail_feedback">"mailto:android@nextcloud.com"</string>
-    <string name="url_app_download">"https://play.google.com/store/apps/details?id=com.nextcloud.android"</string>
+    <string name="url_app_download">"https://play.google.com/store/apps/details?id=com.nextcloud.client"</string>
 
     <!--Destination mail for sending log files -->
     <string name="mail_logger"></string>