doc: remove older ChangeLog items

* Makefile.am: Update the oldest documented version
to 8.22 which is now about 5 years old.

diff --git a/Makefile.am b/Makefile.am
index 3f3324ad8736d64d62befdfd65ab451648d103d3..57210b800a7f102de505272eefea0e7fb24c6cce 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -93,7 +93,7 @@ dist-hook: gen-ChangeLog
        $(AM_V_at)touch $(distdir)/doc/constants.texi \
          $(distdir)/doc/coreutils.info
 
-gen_start_ver = 8.20
+gen_start_ver = 8.22
 .PHONY: gen-ChangeLog
 gen-ChangeLog:
        $(AM_V_GEN)if test -d .git; then                                \