NXP backend: Fix NeutronConfig copy callback signature to match the d…

[jirioc]

Summary

Fix NeutronConfig copy callback signature to match the driver header.

Test plan

Modified the nxp-build-test to test this.

[pytorch-bot]

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❌ 1 Unclassified Failure

As of commit 9e0848e with merge base b213481 ():

UNCLASSIFIED FAILURE - DrCI could not classify the following job because the workflow did not run on the merge base. The failure may be pre-existing on trunk or introduced by this PR:

• pull / nxp-mcuxpresso-test / linux-job (gh) (this job did not run on the merge base, so DrCI cannot tell whether the failure is pre-existing)
  RuntimeError: Command docker exec -t 788dbfc0ffea37cb2a3af64a3ea698d22ca68d4ce67a6200c2509db3c4ea1770 /exec failed with exit code 127

This comment was automatically generated by Dr. CI and updates every 15 minutes.

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