[test] Skip the debug-liveedit-double-call mjsunit test.

It's marked as [PASS, FAIL] but keeps showing up as a test failure for me.

R=mstarzinger@chromium.org
BUG=v8:5587

Review-Url: https://codereview.chromium.org/2461343002
Cr-Commit-Position: refs/heads/master@{#40668}

test/mjsunit/mjsunit.status

@@ -65,7 +65,7 @@
 
   # Issue 5587: The eval'ed code is piped through Ignition and fails when being
   # live edited. This needs investigation.
-  'debug-liveedit-double-call': [PASS, FAIL],
+  'debug-liveedit-double-call': [SKIP],
 
   ##############################################################################
   # Too slow in debug mode with --stress-opt mode.