Temporarily disable EOL policy for .in files.

Otherwise, bots are confused and it is hard to fix bug_557223.in.

BUG=pdfium:1299
TBR=tsepez@chromium.org

Change-Id: I820db3c3df7d83e6f32958902f03203570efce17
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/54593
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/.gitattributes b/.gitattributes
index c772c32..4c7b465 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -6,7 +6,8 @@
 *.gn text eol=lf
 *.gni text eol=lf
 *.h text eol=lf
-*.in text eol=lf
+# Temporarily disabled. https://crbug.com/pdfium/1299
+# *.in text eol=lf
 *.js text eol=lf
 *.md text eol=lf
 *.mm text eol=lf