Mark comment-to-html-xml-conversion test as XFAIL:msan, in addition to valgrind.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178138 91177308-0d34-0410-b5e6-96231b3b80d8
Disable ASan/MSan symbolization of reports in tests.

It was using an instrumented symbolizer binary, which is a potential fork bomb.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178140 91177308-0d34-0410-b5e6-96231b3b80d8
Add another expected note. Two errors => two notes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178143 91177308-0d34-0410-b5e6-96231b3b80d8