ENH: rename filter.d/sasl -> filter.d/postfix-sasl

ChangeLog

@@ -80,7 +80,8 @@ ver. 0.8.11 (2013/XX/XXX) - loves-unittests
      linux-pam before version 0.99.2.0 (2005)
    * filter.d/gssftpd - anchored regex at start
    * filter.d/mysqld-auth.conf - mysql can use syslog
-   * filter.d/sasl - anchor at start and base on syslog
+   * filter.d/postfix-sasl - renamed from sasl, anchor at start and base on
+     syslog
    * fail2ban-regex - now generates http://www.debuggex.com urls for debugging
 	 	 regular expressions with the -D parameter.
    * filter.d/sshd - regex enhancements to support openssh-6.3. Closes Debian

config/jail.conf

@@ -83,7 +83,7 @@ maxretry = 6
 [sasl-iptables]
 
 enabled  = false
-filter   = sasl
+filter   = postfix-sasl
 backend  = polling
 action   = iptables[name=sasl, port=smtp, protocol=tcp]
            sendmail-whois[name=sasl, dest=you@example.com]