small update for present variable in loop

Author: Jerryntk

Solver/src/NavierStokesSolver/SpatialDiscretization.f90

@@ -1059,7 +1059,7 @@ subroutine compute_viscosity_at_faces(no_of_faces, no_of_sides, face_ids, mesh)
 
          if ( LESModel % Active ) then
 !$omp do schedule(runtime) private(i,j,delta,mu_smag)
-            !$acc parallel loop gang present(mesh, LESModel) async(1)
+            !$acc parallel loop gang present(mesh, LESModel, face_ids) async(1)
             do iFace = 1, no_of_faces
                delta = sqrt(mesh % faces(face_ids(iFace)) % geom % surface / product(mesh % faces(face_ids(iFace)) % Nf + 1))
                !$acc loop vector collapse(3)