Fix error: 'nxvals' is predetermined 'shared' for 'shared'.

src/Vargen.cc

@@ -114,8 +114,8 @@ remap_nn_reg2d_reg2d(size_t nx, size_t ny, const double *restrict data, const in
 {
   if (gridInqType(gridID) != GRID_LONLAT) cdoAbort("Internal error, wrong grid type!");
 
-  const auto nxvals = gridInqXsize(gridID);
-  const auto nyvals = gridInqYsize(gridID);
+  auto nxvals = gridInqXsize(gridID);
+  auto nyvals = gridInqYsize(gridID);
   Varray<double> xvals(nxvals), yvals(nyvals);
 
   gridInqXvals(gridID, &xvals[0]);