[PATCH] [MSan][Clang][MIPS] Enabled memory, dataflow and thread options for MIPS platform

[Mohit Bhakkad]

>>! In D6147#28, @samsonov wrote:
> Let me know if you need some part of the patch committed

Yes, Memory and DataFlow options should be there to build compiler-rt on mips. Between I just got "commit after approval" rights, I can commit this partial change if you agree.
One more thing, http://reviews.llvm.org/D6146 is also equally important for MSan, please let me know if any changes are required in it.

http://reviews.llvm.org/D6147