Bug 1526280 [wpt PR 15107] - Update wpt metadata, a=testonly

wpt-pr: 15107
wpt-type: metadata

testing/web-platform/meta/content-security-policy/navigation/to-javascript-parent-initiated-parent-csp.html.ini

@@ -1,4 +1,5 @@
 [to-javascript-parent-initiated-parent-csp.html]
+  expected: TIMEOUT
   [Should not have executed the javascript url]
-    expected: FAIL
+    expected: NOTRUN