Bug 1492107 [wpt PR 13045] - Update wpt metadata, a=testonly

wpt-pr: 13045 wpt-type: metadata
2018-09-18 14:08:00 +00:00 · 2018-09-18 14:08:00 +00:00 · 1fe19ef6a6
--- a/testing/web-platform/meta/css/css-grid/inheritance.html.ini
+++ b/testing/web-platform/meta/css/css-grid/inheritance.html.ini
@ -0,0 +1,4 @@
+[inheritance.html]
+  [Inheritance of CSS Grid Layout properties]
+    expected: FAIL
+