CVS domivogt: * Fix execflags not being used in commands from modules.

[cvs]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     domivogt        13/04/14 03:37:32

Modified files:
        .              : ChangeLog 
        fvwm           : module_interface.c 

Log message:
* Fix execflags not being used in commands from modules.