Remove test cases, which rely on the default sanitizer blacklists.

Summary:
The default blacklists may vary across different architectures and
configurations. It was not wise to include into http://reviews.llvm.org/D11968

Reviewers: chapuni, pcc

Subscribers: cfe-commits, pcc

Differential Revision: http://reviews.llvm.org/D12021

llvm-svn: 244985