Log Message:
Update to 1.2.13. This closes PR pkg/23912.

Changes:

1.2.13: 2003-09-27
        - build fixes
        - only handle KDE tray protocol when icewmtray running

1.2.13pre3: 2003-09-14
        - ShowDesktop button added (someone make a nice icon, please)
        - fix defunct icewmbg processes on theme selection
        - fix setting themes with a SPACE in the name
        - KDE system tray support (experimental)
        - support for scaled backgrounds (experimental)
        - fix crash on option parsing in icesound
        - remove "xftdummy" foundry from default fonts (Pavel Roskin)
        - add reboot/shutdown to logout menu (Hanspeter Roth)
        - sort theme menu by name

1.2.13pre2: 2003-09-05
        - fix icewmbg not setting the background when started before icewm

1.2.13pre1: 2003-08-31
        - fix ~/.icewm/theme file permissions
        - fix drawing of checkboxes in menus
        - fix display corruption in network status
        - fix memory leak in icewmbg on workspace switches
        - fix menu behavior with xinerama
        - Italian translation updated
        - new preference "DoubleBuffer" (default: 1)
        - experimental: icewm-session (runs icewmbg. icewmtray, icewm
          and restarts icewm on crash)