config: respect commondir

diff --git a/RelNotes b/RelNotes
index cbee82a294c60a3ebe0f0b46c43dfedb6caafdf4..125bf78f3b9ed2f1444e1873ed02cce9f0f4c5b8 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes/2.12.2.txt
\ No newline at end of file
+Documentation/RelNotes/2.13.0.txt
\ No newline at end of file