vmm: memory_manager: Leverage new codepath for snapshot/restore

Now that all the pieces are in place, we can restore a VM with the new
codepath that restores properly all memory regions, allowing for ACPI
memory hotplug to work properly with snapshot/restore feature.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>

vmm/src/memory_manager.rs

@@ -1074,7 +1074,7 @@ impl MemoryManager {
                 phys_bits,
                 #[cfg(feature = "tdx")]
                 false,
-                None,
+                Some(&mem_snapshot),
             )?;
 
             mm.lock()