[OpenMP] Fix OMPT cancellation test for GOMP
[OpenMP] Fix OMPT cancellation test for GOMP

The GOMP sections interface uses schedule(dynamic) dispatch so it cannot
be assumed which thread executes the cancel and which thread executes
the cancellation point.  This patch allows either thread to execute either
section.


git-svn-id: f99161ee8ccfe2101cbe1bdda2220bce2ed25485@356302 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/openmp,llvm-mirror/openmp,llvm-mirror/openmp,llvm-mirror/openmp,llvm-mirror/openmp