logwatch update breaks formatting

Issue

Upon application of the logwatch-7.3-10.el5.noarch update, the format of the Disk Space section of our logwatch reports is broken. This is a minor problem, but noticeably increases the time needed to parse the report for each system.

Before:
--------------------- Disk Space Begin ------------------------

Filesystem Size Used Avail Use% Mounted on
/dev/sda3 29G 3.9G 24G 15% /
/dev/mapper/vggrow-lvuwk
9.5G 424M 8.6G 5% /u/wk
/dev/sda5 29G 703M 27G 3% /var
/dev/mapper/vggrow-lvvarlibxen
197G 188M 187G 1% /var/lib/xen
/dev/sda1 251M 33M 205M 14% /boot

---------------------- Disk Space End -------------------------

After:

--------------------- Disk Space Begin ------------------------

Filesystem Size Used Avail Use% Mounted on
/dev/sda3 29G 3.9G 24G 15% /
/dev/mapper/vggrow-lvuwk 9.5G 424M 8.6G 5% /u/wk
/dev/sda5 29G 703M 27G 3% /var
/dev/mapper/vggrow-lvvarlibxen 197G 188M 187G 1% /var/lib/xen
/dev/sda1 251M 33M 205M 14% /boot

---------------------- Disk Space End ------------------------