Enables stdout for unit tests

By default pytests does not capture stdout, but it can do with -s. It is nice to have the option to verbose the tests if needed

test/pisa/unit/test_carrier.py

@@ -1,13 +1,11 @@
 import pytest
 
-from pisa import c_logger
 from pisa.carrier import Carrier
 from test.simulator.utils import sha256d
 from test.simulator.transaction import TX
 from test.pisa.unit.conftest import generate_blocks, get_random_value_hex
 from pisa.rpc_errors import RPC_VERIFY_ALREADY_IN_CHAIN, RPC_DESERIALIZATION_ERROR
 
-c_logger.disabled = True
 
 # FIXME: This test do not fully cover the carrier since the simulator does not support every single error bitcoind may
 #        return for RPC_VERIFY_REJECTED and RPC_VERIFY_ERROR. Further development of the simulator / mocks or simulation