BF: Allow for trailing spaces in sasl logs

git-svn-id: https://fail2ban.svn.sourceforge.net/svnroot/fail2ban/branches/FAIL2BAN-0_8@783 a942ae1a-1317-0410-a47c-b1dcaea8d605

config/filter.d/sasl.conf

@@ -14,7 +14,7 @@
 #          (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
 # Values: TEXT
 #
-failregex = (?i): warning: [-._\w]+\[<HOST>\]: SASL (?:LOGIN|PLAIN|(?:CRAM|DIGEST)-MD5) authentication failed(: [ A-Za-z0-9+/]*={0,2})?$
+failregex = (?i): warning: [-._\w]+\[<HOST>\]: SASL (?:LOGIN|PLAIN|(?:CRAM|DIGEST)-MD5) authentication failed(: [ A-Za-z0-9+/]*={0,2})?\s*$
 
 # Option:  ignoreregex
 # Notes.:  regex to ignore. If this regex matches, the line is ignored.