omp_barrier.c test fixed in order to reliably and faster run on any number of processors
omp_barrier.c test fixed in order to reliably and faster run on any number of processors

git-svn-id: f99161ee8ccfe2101cbe1bdda2220bce2ed25485@258695 91177308-0d34-0410-b5e6-96231b3b80d8

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