InstrProf: Fix unit test which accidentally used a duplicate name

This unit test constructed some profile records incorrectly. One of the
records had a duplicate name: adding that record into the writer caused
an error unrelated to what needed to be tested.

Reported by David Blaikie!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307596 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed