Update bugref for a bunch of tests in wpt/svg/text/reftests/

TBR=schenney@chromium.org
BUG=875411

Change-Id: I83c6386435a1d519359e41b9a38bb37d8c646900
Reviewed-on: https://chromium-review.googlesource.com/1180890
Reviewed-by: Fredrik Söderquist <fs@opera.com>
Commit-Queue: Fredrik Söderquist <fs@opera.com>
Cr-Commit-Position: refs/heads/master@{#584388}
1 file changed