Bug 1540914 - Disable http serviceworker test, a=testonly

testing/web-platform/meta/fetch/cross-origin-resource-policy/fetch.any.js.ini

@@ -45,6 +45,7 @@
 
 
 [fetch.any.serviceworker.html]
+  disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1540914
   [Valid cross-origin no-cors fetch with a 'Cross-Origin-Resource-Policy: same-site' response header.]
     expected: FAIL