tests: Remove unused mininode functions deser_int_vector(f) and ser_int_vector(l)
tests: Remove unused mininode functions deser_int_vector(f) and ser_int_vector(l)

chaincoin/chaincoin,chaincoin/chaincoin,chaincoin/chaincoin,chaincoin/chaincoin,chaincoin/chaincoin,chaincoin/chaincoin