remove duplicate omp_control_tool export to fix windows build

Patch by [email protected]

Differential Revision: https://reviews.llvm.org/D53480


git-svn-id: https://llvm.org/svn/llvm-project/openmp/trunk@345255 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed