Remove obsolete conversion scripts

The current fvwm-convert-2.6 script caters for the best of the migration cases
for FVWM versions < 2.6

bin/Makefile.am

@@ -1,19 +1,17 @@
 ## Process this file with automake to create Makefile.in
 
 bin_PROGRAMS = fvwm-root
-
 fvwm_root_SOURCE= fvwm-root.c
 fvwm_root_DEPENDENCIES = $(top_builddir)/libs/libfvwm.a
 
-bin_SCRIPTS = \
-	fvwm-config fvwm-bug fvwm-perllib \
-	fvwm-convert-2.4 fvwm-convert-2.6 \
+bin_SCRIPTS = fvwm-config fvwm-bug fvwm-perllib \
+	fvwm-convert-2.6 \
 	fvwm-menu-xlock fvwm-menu-directory \
 	fvwm-menu-desktop fvwm-menu-headlines
 
 man_MANS = \
 	fvwm-root.1 fvwm-config.1 fvwm-bug.1 fvwm-perllib.1 \
-	fvwm-convert-2.4.1 fvwm-convert-2.6.1 \
+	fvwm-convert-2.6.1 \
 	fvwm-menu-xlock.1 fvwm-menu-directory.1 \
 	fvwm-menu-desktop.1 fvwm-menu-headlines.1
 
@@ -26,10 +24,7 @@ AM_CPPFLAGS = -I$(top_srcdir) $(xpm_CFLAGS) $(X_CFLAGS) $(png_CFLAGS) \
 configdir = @FVWM_DATADIR@
 config_DATA = fvwm-menu-desktop-config.fpl
 
-EXTRA_DIST = fvwm-convert-2.2 \
-fvwm-menu-desktop-config.fpl \
-fvwm-convert-2.2.1 \
-$(man_MANS)
+EXTRA_DIST = fvwm-menu-desktop-config.fpl $(man_MANS)
 
 ## The long generation for *.1 is to make both pod2man and 'make -j' happy.