Allow a slow test, array-splice, to timeout on ARM.

Review URL: http://codereview.chromium.org/155500

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2484 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/mjsunit.status

@@ -70,6 +70,8 @@ regress/regress-269: SKIP
 # Fails on real ARM hardware but not on the simulator.
 string-compare-alignment: PASS || FAIL
 
+# Times out often in release mode on ARM.
+array-splice: PASS || TIMEOUT
 
 [ $arch == x64 ]