fix set last link

share/eterbuild/functions/etersoft

@@ -47,12 +47,12 @@ get_etersoft_srpm_path()
 
 set_last_link()
 {
+	local LASTNAME=$(readlink -f $1/../last)
 	# do not change last if testing publish
 	echo $1 | grep -q /testing/sources && return
 	# do not change last if unstable publish
 	echo $1 | grep -q /unstable/sources && return
 	# do not update last link if it is not exists
 	# test -L "$1/../last" || return
-	rm -f "$1/../last"
-	ln -s "$2" "$1/../last"
+	rm -f "$LASTNAME" && ln -s "$2" "$LASTNAME"
 }