Automatic update from web-platform-tests
[css-text] Following up on #22309 (#22458)
As per https://github.com/web-platform-tests/wpt/pull/22309#issuecomment-604203669
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wpt-commits: 8450219d20cf8e5250f857f91e00cf36acf2faf2
wpt-pr: 22458
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rename : testing/web-platform/tests/css/css-text/line-break/reference/line-break-normal-015-ref.xht => testing/web-platform/tests/css/css-text/line-break/reference/line-break-normal-015b-ref.xht
rename : testing/web-platform/tests/css/css-text/line-break/reference/line-break-strict-015-ref.xht => testing/web-platform/tests/css/css-text/line-break/reference/line-break-strict-015b-ref.xht