CVS domivogt: * Use constants from fvwm_sys_stat.h.

[FVWM CVS]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     domivogt        07/08/16 04:34:37

Modified files:
        .              : ChangeLog NEWS 
        libs           : System.c 
        modules        : ChangeLog 
        modules/FvwmCommand: FvwmCommandS.c 
        modules/FvwmCpp: FvwmCpp.c 
        modules/FvwmM4 : FvwmM4.c 

Log message:
* Use constants from fvwm_sys_stat.h.