CVS domivogt: * Print a message to the console instead of ringing the bell when grab fails.

[FVWM CVS]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     domivogt        06/01/19 06:51:32

Modified files:
        .              : ChangeLog 
        fvwm           : functions.c 

Log message:
* Print a message to the console instead of ringing the bell when grab fails.