Blacklist failing test from GC stress runs.

The test expects a function not to deopt. However GC stress causes
the code to be marked for deopt for a reason we are not testing against.

R=marja@chromium.org

Review URL: https://codereview.chromium.org/354853002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22010 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/mjsunit.status

@@ -143,6 +143,7 @@
   'regress/regress-165637': [SKIP],
   'regress/regress-2249': [SKIP],
   'debug-stepout-scope-part8': [PASS, ['arch == arm ', FAIL]],
+  'elements-transition-hoisting': [PASS, FAIL],
 }],  # 'gc_stress == True'
 
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