in Makefile.am, add ChangeLog.pre-2.1 to EXTRA_DIST

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4060 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -4,5 +4,6 @@
 	readable, per Jordi Mallach's suggestion.
 	* ChangeLog.pre-2.1: Move the 2.0 branch's changelog here, per
 	Jordi Mallach's suggestion.
+	* Makefile.am: Add ChangeLog.pre-2.1 to EXTRA_DIST.
 	* src/help.c (help_init): Add a missing space to the "Execute
 	Command" help text.

Makefile.am

@@ -3,8 +3,9 @@ AUTOMAKE_OPTIONS = gnu no-dependencies
 
 SUBDIRS = doc m4 po src
 
-EXTRA_DIST = ABOUT-NLS AUTHORS BUGS COPYING ChangeLog INSTALL NEWS \
-		README README.CVS THANKS TODO UPGRADE config.rpath \
-		install-sh missing mkinstalldirs nano.spec
+EXTRA_DIST = ABOUT-NLS AUTHORS BUGS COPYING ChangeLog \
+		ChangeLog.pre-2.1 \ INSTALL NEWS README README.CVS \
+		THANKS TODO UPGRADE config.rpath install-sh missing \
+		mkinstalldirs nano.spec
 
 ACLOCAL_AMFLAGS = -I m4