Fix kotlin spotless check

Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/src/main/java/com/nextcloud/client/files/downloader/FileDownloadHelper.kt

@@ -31,7 +31,6 @@ import com.owncloud.android.operations.DownloadFileOperation
 import com.owncloud.android.operations.DownloadType
 import com.owncloud.android.utils.MimeTypeUtil
 import java.io.File
-import java.util.concurrent.atomic.AtomicBoolean
 import javax.inject.Inject
 
 class FileDownloadHelper {

app/src/main/java/com/nextcloud/client/jobs/BackgroundJobManager.kt

@@ -24,7 +24,6 @@ import androidx.work.ListenableWorker
 import com.nextcloud.client.account.User
 import com.owncloud.android.datamodel.OCFile
 import com.owncloud.android.operations.DownloadType
-import java.util.concurrent.atomic.AtomicBoolean
 
 /**
  * This interface allows to control, schedule and monitor all application