Update app/src/main/java/com/owncloud/android/utils/FilesSyncHelper.java

Co-authored-by: Tom <70907959+ZetaTom@users.noreply.github.com>
Signed-off-by: Jonas Mayer <43114340+JonasMayerDev@users.noreply.github.com>

app/src/main/java/com/owncloud/android/utils/FilesSyncHelper.java

@@ -90,7 +90,7 @@ public final class FilesSyncHelper {
                 }
 
                 @Override
-                public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
+                public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) {
                     if (syncedFolder.isExcludeHidden() && dir.compareTo(Paths.get(syncedFolder.getLocalPath())) != 0 && dir.toFile().isHidden()) {
                         return null;
                     }