remove invalid arg in qualcomm llama export

[pytorchbot]

The LlamaModel.get_example_inputs() in model.py doesn't accept a use_kv_cache parameter. The method internally checks self.use_kv_cache instead.

[pytorch-bot]

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❌ 9 New Failures

As of commit a189d5b with merge base 7492d0d ():

NEW FAILURES - The following jobs have failed:

• pull / test-lora-linux / linux-job (gh)
  RuntimeError: Command docker exec -t 73d329879fb9feeca2371d6b7b9cf8c3c2fbc1250e81b1443b3bf859291c4672 /exec failed with exit code 1
• pull / test-samsung-quantmodels-linux / linux-job (gh)
  RuntimeError: Command docker exec -t 01a6d3c8c38803bcdbe6186839e4d301bcb90b99f31cf3c94955f6a72799bcec /exec failed with exit code 1
• Test CUDA Builds / test-model-cuda-e2e (mistralai, Voxtral-Mini-3B-2507, quantized-int4-tile-packed) / linux-job (gh)
  RuntimeError: Command docker exec -t dbdcb35ec69f22419fc7a10faf7b45eb87088ebfa28c42f5c7f84c9c37ef3071 /exec failed with exit code 1
• Test CUDA Builds / test-model-cuda-e2e (openai, whisper-large-v3-turbo, non-quantized) / linux-job (gh)
  RuntimeError: Command docker exec -t ed59e569451590254799f8f8f3c00ba15a809063e087963389e849e664d817b1 /exec failed with exit code 1
• Test CUDA Builds / test-model-cuda-e2e (openai, whisper-large-v3-turbo, quantized-int4-tile-packed) / linux-job (gh)
  RuntimeError: Command docker exec -t 74b57d340c8314dc3aef7d70ebc259ff3888faf7e77f9cd2d9478d030004ab10 /exec failed with exit code 1
• Test CUDA Builds / test-model-cuda-e2e (openai, whisper-large-v3-turbo, quantized-int4-weight-only) / linux-job (gh)
  RuntimeError: Command docker exec -t 4b975e410d39d09e391836980cd317c54c03492ffaf5c47a84100427aa07c6d5 /exec failed with exit code 1
• Test CUDA Builds / test-model-cuda-e2e (openai, whisper-small, non-quantized) / linux-job (gh)
  RuntimeError: Command docker exec -t c701928494e5b159bfeba6ec53b87572a3238bf5863e17d8f9dbdc519322acfc /exec failed with exit code 1
• Test CUDA Builds / test-model-cuda-e2e (openai, whisper-small, quantized-int4-tile-packed) / linux-job (gh)
  RuntimeError: Command docker exec -t ebf1aedce2f22596b5d75562d3adf9a96a362ff0023e6e35a9ccf80b8707a3c5 /exec failed with exit code 1
• Test CUDA Builds / test-model-cuda-e2e (openai, whisper-small, quantized-int4-weight-only) / linux-job (gh)
  RuntimeError: Command docker exec -t d6bc6a521efc8bfe8a2c4df99acba51553156a57f7a734b0df04b1ebb3bc9ca5 /exec failed with exit code 1

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[mergennachin]

Since #16819 is merged, we also need the follow-up fix too