Reducing test size for unbound ghost

openfpm_data @ 58d8ce9a

-Subproject commit 3a6df24b7a165824f8f6f8521aace31d2e51774e
+Subproject commit 58d8ce9a056d900ab27f68eb7daabe67e9eeef1b

src/Grid/grid_dist_id_unit_test.cpp

@@ -1873,7 +1873,7 @@ BOOST_AUTO_TEST_CASE( grid_dist_id_unbound_ghost_periodic )
 	// Domain
 	Box<3,float> domain3({0.0,0.0,0.0},{1.0,1.0,1.0});
 
-	long int k = 28*28*28*create_vcluster().getProcessingUnits();
+	long int k = 25*25*25*create_vcluster().getProcessingUnits();
 	k = std::pow(k, 1/3.);
 
 	Test3D_unb_ghost_periodic(domain3,k);