log: handle integer overflow in timestamps

diff --git a/RelNotes b/RelNotes
index a6a1c01f739a9b5a1af592de67bb02c84f5d49b5..155555ef6af91ee7309a047f8280c1c57cac1e62 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.6.5.3.txt
\ No newline at end of file
+Documentation/RelNotes/1.8.2.3.txt
\ No newline at end of file