Bug 1567585 [wpt PR 17927] - Update wpt metadata, a=testonly

wpt-pr: 17927
wpt-type: metadata

testing/web-platform/meta/css/css-properties-values-api/register-property-syntax-parsing.html.ini

@@ -527,3 +527,9 @@
   [syntax:'foo \\1F914 bar', initialValue:'foo \\1F914 bar' is invalid]
     expected: FAIL
 
+  [syntax:'<percentage> | <length>+', initialValue:'calc(100vh - 10px) 30px' is valid]
+    expected: FAIL
+
+  [syntax:'<length>', initialValue:'10vmin' is valid]
+    expected: FAIL
+