Update barcode expectation after removing excessive padding.

https://pdfium-review.googlesource.com/c/pdfium/+/40690

Bug: pdfium:1135
Change-Id: I271f8ac2d29da6cc5e0e72bd79cbdb4f17173f8b
Reviewed-on: https://pdfium-review.googlesource.com/40711
Reviewed-by: Lei Zhang <thestig@chromium.org>

xfa_specific/pdfium/barcode_test_expected.pdf.0.png

diff --git a/xfa_specific/pdfium/barcode_test_expected.pdf.0.png b/xfa_specific/pdfium/barcode_test_expected.pdf.0.png
index 573278d..172f14b 100644
--- a/xfa_specific/pdfium/barcode_test_expected.pdf.0.png
+++ b/xfa_specific/pdfium/barcode_test_expected.pdf.0.png
Binary files differ