Make GenRecordTask only honor @Transient, like DepotMarshaller.

We've chosen not to conflate Java transience with Depot non-persistence. It's a
little wonky to have to choose a particular memory model behavior just to have
a field not persisted in your record.

src/main/java/com/samskivert/depot/impl/DepotMarshaller.java

@@ -118,7 +118,7 @@ public class DepotMarshaller<T extends PersistentRecord> implements QueryMarshal
                 }
             }
 
-            // the field must be public, non-static and non-transient
+            // the field must be public, non-static and non-@Transient
             if (!java.lang.reflect.Modifier.isPublic(mods) ||
                 java.lang.reflect.Modifier.isStatic(mods) ||
                 field.getAnnotation(Transient.class) != null) {

src/main/java/com/samskivert/depot/tools/GenRecordTask.java

@@ -343,13 +343,13 @@ public class GenRecordTask extends Task
 
     /**
      * Returns true if the supplied field is part of a persistent record (is a public, non-static,
-     * non-transient field).
+     * non-@Transient field).
      */
     protected boolean isPersistentField (Field field)
     {
         int mods = field.getModifiers();
         return Modifier.isPublic(mods) && !Modifier.isStatic(mods) &&
-            !Modifier.isTransient(mods) && !hasAnnotation(field, Transient.class);
+            !hasAnnotation(field, Transient.class);
     }
 
     /**