[OMPT] Rename ompt_wait_id to omp_wait_id

Rename ompt_wait_id to omp_wait_id, as defined in the spec.

Differential Revision: https://reviews.llvm.org/D46530

git-svn-id: https://llvm.org/svn/llvm-project/openmp/trunk@333368 91177308-0d34-0410-b5e6-96231b3b80d8
7 files changed