fix SeqGPTPipeline input force cuda issue (#738)

tokenizer of SeqGPTPipeline force using cuda, now is depence on model devcie type

modelscope/pipelines/nlp/text_generation_pipeline.py

@@ -464,7 +464,7 @@ def forward(self, prompt: str, **forward_params) -> Dict[str, Any]:
             padding=True,
             truncation=True,
             max_length=1024)
-        input_ids = input_ids.input_ids.cuda()
+        input_ids = input_ids.input_ids.to(self.model.device)
         outputs = self.model.generate(
             input_ids, num_beams=4, do_sample=False, max_new_tokens=256)
         decoded_sentences = self.tokenizer.batch_decode(