message: Corrected condition for get_claims_for_proof_req callback creation
diff: @@ -541,7 +541,7 @@ async def prover_get_claims_for_proof_req(wallet_handle: int,
  wallet_handle,
  proof_request_json)
  - if not hasattr(prover_get_claims, "cb"):
  + if not hasattr(prover_get_claims_for_proof_req, "cb"):
  logger.debug("prover_get_claims_for_proof_req: Creating callback")
  prover_get_claims_for_proof_req.cb = create_cb(CFUNCTYPE(None, c_int32, c_int32, c_char_p))
  