ticket23966 272 B

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  1. o Code simplification and refactoring:
  2. - Remove duplicate code in node_has_curve25519_onion_key() and
  3. node_get_curve25519_onion_key(), and add a check for a zero microdesc
  4. curve25519 onion key. Closes ticket 23966, patch by "aruna1234" and
  5. "teor".