mm: Apply zone's property instread of global config

Apply memory zone's property for associated virtio-mem regions.

Signed-off-by: Jiangbo Wu <jiangbo.wu@intel.com>

vmm/src/memory_manager.rs

@@ -604,8 +604,8 @@ impl MemoryManager {
                             start_addr,
                             hotplug_size as usize,
                             false,
-                            config.shared,
-                            config.hugepages,
+                            zone.shared,
+                            zone.hugepages,
                             zone.host_numa_node,
                             &None,
                         )?;