fix "Authenticationg..." back press process.

app/src/main/java/chat/rocket/android/activity/ServerConfigActivity.java

@@ -163,10 +163,10 @@ public class ServerConfigActivity extends AbstractFragmentActivity {
   }
 
   @Override protected void onBackPresseNotHandled() {
-    if (ServerConfig.hasActiveConnection()) {
-      super.onBackPresseNotHandled();
-    } else {
+    if (ServerConfig.hasLoginRequiredConnection()) {
       moveTaskToBack(true);
+    } else {
+      super.onBackPresseNotHandled();
     }
   }
 }

app/src/main/java/chat/rocket/android/model/ServerConfig.java

@@ -30,9 +30,10 @@ public class ServerConfig extends RealmObject {
     return realm.where(ServerConfig.class).isNotNull("token");
   }
 
-  public static boolean hasActiveConnection() {
+  public static boolean hasLoginRequiredConnection() {
     ServerConfig config =
-        RealmHelper.executeTransactionForRead(realm -> queryActiveConnections(realm).findFirst());
+        RealmHelper.executeTransactionForRead(realm ->
+            queryLoginRequiredConnections(realm).findFirst());
 
     return config != null;
   }