Update "huge" image test expectation.

The output looks better with bilinear interpolation.

BUG=chromium:898443

Change-Id: I4b8f539b91af899afcada6be8926b3fa15ca4800
Reviewed-on: https://pdfium-review.googlesource.com/c/44770
Reviewed-by: Tom Sepez <tsepez@chromium.org>
diff --git a/pdfium/bug_898443_expected.pdf.0.png b/pdfium/bug_898443_expected.pdf.0.png
index ca7e59f..9be66ee 100644
--- a/pdfium/bug_898443_expected.pdf.0.png
+++ b/pdfium/bug_898443_expected.pdf.0.png
Binary files differ