Bug 1544643 - allow fuzziness to be lower on bugs/1529992-1.html. r=kats

Differential Revision: https://phabricator.services.mozilla.com/D27670

--HG--
extra : moz-landing-system : lando

layout/reftests/bugs/reftest.list

@@ -2104,6 +2104,6 @@ pref(layout.css.supports-selector.enabled,true) == 1499386.html 1499386-ref.html
 pref(layout.css.supports-selector.enabled,false) != 1499386.html 1499386-ref.html
 == 1509425-1.html 1509425-1-ref.html
 == 1511570.html 1511570-ref.html
-fuzzy-if(!webrender,1-5,144-547) == 1529992-1.html 1529992-1-ref.html
+fuzzy-if(!webrender,1-5,66-547) == 1529992-1.html 1529992-1-ref.html
 fuzzy-if(!webrender,0-6,0-34) fails-if(webrender) == 1529992-2.html 1529992-2-ref.html
 == 1535040-1.html 1535040-1-ref.html