bootstrap: update autopoint diagnostic

bootstrap

@@ -42,11 +42,10 @@ test "$AUTOPOINT" || AUTOPOINT=autopoint
 if ! "$AUTOPOINT" --dry-run --force >/dev/null 2>&1; then
 	AUTOPOINT=true
 	cat << EOF
-NOTE: GNU gettext appears to be missing or out-of-date.
-Please install or update GNU gettext.
-Also check if you have cvs, a dependency of autopoint.
+NOTE: autopoint (GNU gettext-tools) appears to be missing or out-of-date.
+Please install or update GNU gettext tools.
 Otherwise, you will not be able to build a source tarball.
-==============================================================
+==========================================================================
 
 EOF
 fi