[OMPT] Remove test output from source tree

%s refers to the test file in the source tree. This was accidentally added in
r351197 / 2b46d30 ("[OMPT] Second chunk of final OMPT 5.0 interface updates").

Differential Revision: https://reviews.llvm.org/D58002

git-svn-id: https://llvm.org/svn/llvm-project/openmp/trunk@353715 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed