Don't allow test-suite names with . in them in xml output

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223305 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit 06a1a5f256cabe6d20cf745cd93b389815c988a9)
2 files changed