Bug 1526570 [wpt PR 15030] - Update wpt metadata, a=testonly

wpt-pr: 15030 wpt-type: metadata
2019-02-11 15:17:14 +00:00 · 2019-02-11 15:17:14 +00:00 · 20174575b1
--- a/testing/web-platform/meta/css/css-values/lh-rlh-on-root-001.html.ini
+++ b/testing/web-platform/meta/css/css-values/lh-rlh-on-root-001.html.ini
@ -17,3 +17,9 @@
  [2rlh in font-size on root]
    expected: FAIL

+  [lh in font-size on root]
+    expected: FAIL
+
+  [rlh in font-size on root]
+    expected: FAIL
+