removed empty lines

debian/changelog

@@ -4,36 +4,26 @@ fail2ban (0.7.6-1) unstable; urgency=low
     non-released versions (which were suggested to the users to overcome
     problems reported in bug reports). In particular attention should be paid
     to upstream changelog entries
-
     - Several "failregex" and "ignoreregex" are now accepted.
       Creation of rules should be easier now.
-
       This is an alternative solution to 'multiple <HOST>' entries fix,
-      which is not applied to this shipped version - pay cautios if upgrading
+      which is not applied to this shipped version - pay caution if upgrading
       from 0.7.5-3~pre?
-
     - Allow comma in action options. The value of the option must
       be escaped with " or '.
-
       That allowed to implement requested ability to ban multiple ports
       at once (See 373592). README.Debian and jail.conf adjusted to reflect
       possible use of iptables-mport
-
     - Now Fail2ban goes in /usr/share/fail2ban instead of
       /usr/lib/fail2ban. This is more compliant with FHS.
       Patch 00_share_insteadof_lib no longer applied
-
   * Refactored installed by debian package jail.conf:
-
     - Added option banaction which is to incorporate banning agent
       (usually some flavor of iptables rule), which can then be easily
       overriden globally or per section
-
     - Multiple actions are defined as action_* to serve as shortcuts
-
   * Initd script was modified to inform about present socket file which
     would forbid fail2ban-server from starting
-
   * Adjusted default log file for postfix to be /var/log/mail.log
     (Closes: #404921)