[asan] Fix a comment.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@204589 91177308-0d34-0410-b5e6-96231b3b80d8
[asan] Disable setjmp/sigsetjmp tests.

Failing due to PR19207.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@204590 91177308-0d34-0410-b5e6-96231b3b80d8