CVS griph: * removed unused variable

[FVWM CVS]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     griph   07/07/22 09:00:46

Modified files:
        .              : ChangeLog 
        doc            : ChangeLog 
        doc/fvwm       : Makefile.am 
        fvwm           : Makefile.am events.c 

Log message:
* removed unused variable
* install fvwm.1 from docbook instead of the old fvwm.1.in
* include fvwm.1 in dist