crash.commands.kmem: fix typing in print_zones

Mypy doesn't always convert from gdb.Value to int, so do it explicitly.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>

Author: jeffmahoney

crash/commands/kmem.py

@@ -166,8 +166,8 @@ def print_zones(self) -> None:
             zone_struct = zone.gdb_obj
 
             print("NODE: %d  ZONE: %d  ADDR: %x  NAME: \"%s\"" %
-                  (zone_struct["node"], zone.zid, zone_struct.address,
-                   zone_struct["name"].string()))
+                  (int(zone_struct["node"]), zone.zid,
+                   int(zone_struct.address), zone_struct["name"].string()))
 
             if not zone.is_populated():
                 print("  [unpopulated]")