Wrong public input format for official examples

[0xAleksaOpacic]

Description

This commit introduced an error where official circuit examples are failing with
Wrong public input format!

Commit which introduced the issue

202fbd0

Steps to reproduce:

Checkout to 202fbd0 commit and try running:
npx hardhat verify-circuit-proof-all
it will fail with:

Verify proofs of all circuits
Verify : ../contracts/zkllvm/circuit1/proof.bin
Wrong public input format!
Verify : ../contracts/zkllvm/circuit2/proof.bin
Wrong public input format!
Verify : ../contracts/zkllvm/circuit3/proof.bin
Wrong public input format!
Verify : ../contracts/zkllvm/circuit4/proof.bin
Wrong public input format!
Verify : ../contracts/zkllvm/circuit6/proof.bin
Wrong public input format!