Bug 1453688 - Update reftest annotations for WR PR 2642. r=jrmuizel

MozReview-Commit-ID: 1KGWcXiGdN3

--HG--
extra : rebase_source : 54034286b712a4058ebabfba21e464ff06fa0711

layout/reftests/position-sticky/reftest.list

@@ -40,7 +40,7 @@ fuzzy-if(Android,4,810) == containing-block-1.html containing-block-1-ref.html
 == inline-1.html inline-1-ref.html
 == inline-2.html inline-2-ref.html
 fuzzy-if(OSX,99,210) == inline-3.html inline-3-ref.html
-skip-if(!asyncPan) fuzzy-if(webrender&&winWidget,126-126,4-4) == inline-4.html inline-4-ref.html
+skip-if(!asyncPan) == inline-4.html inline-4-ref.html
 fails == column-contain-1a.html column-contain-1-ref.html
 == column-contain-1b.html column-contain-1-ref.html
 == column-contain-2.html column-contain-2-ref.html