[PATCH] [lsan] [mips] adding support of lsan for mips64/mips64el arch

[Sergey Matveev]

>>! In D5616#67, @samsonov wrote:
> Right, you'd have to enable sanitizer_common unit tests by baking support for mips64 to lib/sanitizer_common/tests/CMakeLists.txt.

We're talking about x86_64.

http://reviews.llvm.org/D5616