Fix unit tests

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

src/test/java/com/owncloud/android/ui/adapter/UserListAdapterTest.java

@@ -62,7 +62,6 @@ public class UserListAdapterTest {
                                               null,
                                               new ArrayList<>(),
                                               null,
-                                              null,
                                               true,
                                               true);
         assertEquals(0, userListAdapter.getItemCount());
@@ -81,7 +80,6 @@ public class UserListAdapterTest {
                                               null,
                                               accounts,
                                               null,
-                                              null,
                                               true,
                                               true);
 
@@ -102,7 +100,6 @@ public class UserListAdapterTest {
                                               null,
                                               accounts,
                                               null,
-                                              null,
                                               true,
                                               true);