skip test-disasm-ppc test as they are still testing ARM instruction
encoding
 Added --trace_sim_stubs option to print out a unique marker id
 in simulation mode before executing the code sequence generated by
 the marked stub. This fix has only added stub marker in
 stub-cache-ppc.cc.
Merge branch 'master' of github.com:andrewlow/v8ppc

Conflicts:
	test/cctest/cctest.status