[test] Skip flaky test

TBR=gsathya@chromium.org
NOTRY=true

Bug: v8:7841
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Idb77549e6ede9ea903bfd706db10f6d7ce701a97
Reviewed-on: https://chromium-review.googlesource.com/1095038
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53634}

test/test262/test262.status

@@ -623,6 +623,9 @@
   'annexB/built-ins/RegExp/RegExp-trailing-escape-BMP': [PASS, SLOW],
   'language/comments/S7.4_A5': [PASS, SLOW],
   'language/comments/S7.4_A6': [PASS, SLOW],
+
+  # https://crbug.com/v8/7841
+  'built-ins/Atomics/wake/wake-rewake-noop': [SKIP],
 }],  # ALWAYS
 
 ['no_i18n == True', {