Mark test-cpu-profiler/SampleWhenFrameIsNotSetup as flaky on MIPS simulator

The test started failing again, disabling it for now.

BUG=v8:2628
TBR=jkummerow

Review URL: https://codereview.chromium.org/16329004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14916 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/cctest.status

@@ -69,6 +69,12 @@ test-serialize/DeserializeFromSecondSerializationAndRunScript2: SKIP
 test-serialize/DeserializeAndRunScript2: SKIP
 test-serialize/DeserializeFromSecondSerialization: SKIP
 
+##############################################################################
+[ $arch == mipsel ]
+
+# BUG(2628): The test sometimes fails on MIPS simulator.
+test-cpu-profiler/SampleWhenFrameIsNotSetup: PASS || FAIL
+
 ##############################################################################
 [ $arch == android_arm || $arch == android_ia32 ]