Bug 1562159. Cleanup moz-icon downscale reftest annotations.

It's duplicated and the fuzz values are much higher than needed.

Differential Revision: https://phabricator.services.mozilla.com/D36299

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

image/test/reftest/downscaling/reftest.list

@@ -87,9 +87,10 @@ fuzzy(0-20,0-999) != downscale-2c.html?205,53,bottom about:blank
 fuzzy(0-20,0-999) != downscale-2d.html?205,53,bottom about:blank
 fuzzy(0-20,0-999) fails-if(OSX>=1008&&!skiaContent) != downscale-2e.html?205,53,bottom about:blank
 
+# Skip on WinXP with skia content
 # Skip on Android because it runs reftests via http, and moz-icon isn't
 # accessible from http/https origins anymore.
-fuzzy(0-71,0-3391) skip-if(Android||/^Linux\x20i686/.test(http.oscpu)) == downscale-moz-icon-1.html downscale-moz-icon-1-ref.html # linux32 timeout, bug 1328771
+fuzzy(0-17,0-1571) fails-if(/^Windows\x20NT\x205\.1/.test(http.oscpu)) skip-if(Android||/^Linux\x20i686/.test(http.oscpu)) == downscale-moz-icon-1.html downscale-moz-icon-1-ref.html # linux32 timeout, bug 1328771
 
 == downscale-png.html?16,16,interlaced downscale-png.html?16,16,normal
 == downscale-png.html?24,24,interlaced downscale-png.html?24,24,normal
@@ -172,11 +173,6 @@ fuzzy(0-20,0-999) != downscale-2d.html?205,53,bottom about:blank
 fuzzy(0-20,0-999) != downscale-2e.html?205,53,bottom about:blank
 fuzzy(0-20,0-999) != downscale-2f.html?205,53,bottom about:blank
 
-# Skip on WinXP with skia content
-# Skip on Android because it runs reftests via http, and moz-icon isn't
-# accessible from http/https origins anymore.
-fuzzy(0-77,0-4439) fails-if(/^Windows\x20NT\x205\.1/.test(http.oscpu)) skip-if(Android||/^Linux\x20i686/.test(http.oscpu)) == downscale-moz-icon-1.html downscale-moz-icon-1-ref.html # linux32 timeout, bug 1328771
-
 == downscale-png.html?16,16,interlaced downscale-png.html?16,16,normal
 == downscale-png.html?24,24,interlaced downscale-png.html?24,24,normal