[OpenMP] Add missing parenthesis which triggers a compile error
[OpenMP] Add missing parenthesis which triggers a compile error

Differential Revision: https://reviews.llvm.org/D32490



git-svn-id: f99161ee8ccfe2101cbe1bdda2220bce2ed25485@301318 91177308-0d34-0410-b5e6-96231b3b80d8

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