Remove get() object handler

Now that set() is gone, there is little point in keeping get(), as
it is essentially just a different way of writing cast_object()
now.

Closes GH-4202.

ext/com_dotnet/com_saproxy.c

@@ -274,14 +274,6 @@ static void saproxy_write_dimension(zend_object *object, zval *offset, zval *val
 	}
 }
 
-#if 0
-static zval *saproxy_object_get(zval *property)
-{
-	/* Not yet implemented in the engine */
-	return NULL;
-}
-#endif
-
 static int saproxy_property_exists(zend_object *object, zend_string *member, int check_empty, void **cache_slot)
 {
 	/* no properties */
@@ -397,7 +389,6 @@ zend_object_handlers php_com_saproxy_handlers = {
 	saproxy_read_dimension,
 	saproxy_write_dimension,
 	NULL,
-	NULL, /* saproxy_object_get, */
 	saproxy_property_exists,
 	saproxy_property_delete,
 	saproxy_dimension_exists,