Add new regexp to match invalid users to bsd-ssh filter.

I have observed a regression where the old expression was not
working. Looks like the regression was caused by the migration to
python 3.

As far as I can see the quarterly branch is not affected.

PR:		245097
Approved by: portmgr (blanket: run-time bugfix)

security/py-fail2ban/Makefile

@@ -2,6 +2,7 @@
 
 PORTNAME=	fail2ban
 PORTVERSION=	0.11.1
+PORTREVISION=	1
 CATEGORIES=	security python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 

security/py-fail2ban/files/patch-config_filter.d_bsd-sshd.conf

@@ -1,6 +1,6 @@
---- config/filter.d/bsd-sshd.conf.orig	2015-11-03 04:11:30 UTC
+--- config/filter.d/bsd-sshd.conf.orig	2020-03-27 11:15:56 UTC
 +++ config/filter.d/bsd-sshd.conf
-@@ -0,0 +1,40 @@
+@@ -0,0 +1,41 @@
 +# Fail2Ban configuration file
 +#
 +# Author: Cyril Jaquier
@@ -31,6 +31,7 @@
 +            ^%(__prefix_line)sFailed [-/\w]+ for .* from <HOST>(?: port \d*)?(?: ssh\d*)?$
 +            ^%(__prefix_line)sROOT LOGIN REFUSED.* FROM <HOST>\s*$
 +            ^%(__prefix_line)s[iI](?:llegal|nvalid) user .* from <HOST>\s*$
++            ^%(__prefix_line)s[iI](?:llegal|nvalid) user .* from <HOST> port \d*$
 +            ^%(__prefix_line)sUser \S+ from <HOST> not allowed because not listed in AllowUsers$
 +            ^%(__prefix_line)sauthentication failure; logname=\S* uid=\S* euid=\S* tty=\S* ruser=\S* rhost=<HOST>(?:\s+user=.*)?\s*$
 +            ^%(__prefix_line)srefused connect from \S+ \(<HOST>\)\s*$