Pass in the expected type to readObject anywhere the code would clearly convert the wrong type to null anyway

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5440 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/crowd/data/OccupantInfo.as

@@ -118,7 +118,7 @@ public class OccupantInfo extends SimpleStreamableObject
     {
         super.readObject(ins);
         bodyOid = (ins.readField(Integer) as Integer).value;
-        username = (ins.readObject() as Name);
+        username = (ins.readObject(Name) as Name);
         status = ins.readByte();
     }