Remove duplicate debug log information

Remove logging of the output from BluechiCtl._run(), because the output
is already logged in ContainerClient.exec_run() or SSHClient.exec_run()

Signed-off-by: Martin Perina <mperina@redhat.com>

tests/bluechi_test/bluechictl.py

@@ -33,7 +33,6 @@ def _run(
     ) -> Tuple[Optional[int], Union[Iterator[bytes], Any, Tuple[bytes, bytes]]]:
         LOGGER.debug(log_txt)
         result, output = self.client.exec_run(f"{BluechiCtl.binary_name} {cmd}")
-        LOGGER.debug(f"{log_txt} finished with result '{result}' and output '{output}'")
         if check_result and result != expected_result:
             raise Exception(
                 f"{log_txt} failed with {result} (expected {expected_result}): {output}"