[BugFix] Fix failing test...

[BugFix] Fix failing test quantization/test_compressed_tensors.py::test_compressed_tensors_fp8_block_enabled (#26436)
Signed-off-by: morrison-turnansky <mturnans@redhat.com>

vllm/config/vllm.py

@@ -597,7 +597,7 @@ class VllmConfig:
         # https://github.com/vllm-project/vllm/issues/25094
         if has_blocked_weights():
             custom_ops = self.compilation_config.custom_ops
-            if "none" not in custom_ops and "-quant_fp8" not in custom_ops:
+            if "-quant_fp8" not in custom_ops:
                 custom_ops.append("+quant_fp8")
 
     def update_sizes_for_sequence_parallelism(self, possible_sizes: list) -> list: