update topo

Author: kthare10

fabric_cf/orchestrator/core/orchestrator_handler.py

@@ -515,7 +515,7 @@ def modify_slice(self, *, token: str, slice_id: str, slice_graph: str) -> List[d
             # Slice has sliver modifications - add/remove/update for slivers requiring AM updates
             graph_id = slice_obj.get_graph_id()
             modify_state = slice_object.has_sliver_updates_at_authority()
-            if modify_state and slice_object.has_topology_diffs(topology_diff=topology_diff):
+            if modify_state or slice_object.has_topology_diffs(topology_diff=topology_diff):
                 FimHelper.delete_graph(graph_id=slice_obj.get_graph_id())
                 graph_id = asm_graph.get_graph_id()
             else: