amend for python 3.x switch: BrokenPipeError is a build-in exception since 3.3

fail2ban/client/fail2bancmdline.py

@@ -27,7 +27,7 @@ import sys
 
 from ..version import version, normVersion
 from ..protocol import printFormatted
-from ..helpers import getLogger, str2LogLevel, getVerbosityFormat, BrokenPipeError
+from ..helpers import getLogger, str2LogLevel, getVerbosityFormat
 
 # Gets the instance of the logger.
 logSys = getLogger("fail2ban")

fail2ban/helpers.py

@@ -183,8 +183,6 @@ def __stopOnIOError(logSys=None, logHndlr=None): # pragma: no cover
 			pass
 		sys.exit(0)
 
-BrokenPipeError = BrokenPipeError
-
 __origLog = logging.Logger._log
 def __safeLog(self, level, msg, args, **kwargs):
 	"""Safe log inject to avoid possible errors by unsafe log-handlers,