CVS scott: Make FvwmTabs compile with 'make distcheck'.

[FVWM CVS]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     scott   05/11/07 17:29:19

Modified files:
        modules/FvwmTabs: Makefile.am 

Log message:
Make FvwmTabs compile with 'make distcheck'.