CVS domivogt: * Fix format string attack in FvwmIconMan.

[cvs]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     domivogt        13/04/14 03:40:32

Modified files:
        modules        : ChangeLog 
        modules/FvwmIconMan: functions.c 

Log message:
* Fix format string attack in FvwmIconMan.