log: handle integer overflow in timestamps

diff --git a/RelNotes b/RelNotes
index 6be0f7886fb537401471e9461aa5114fc75232bd..155555ef6af91ee7309a047f8280c1c57cac1e62 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.5.5.3.txt
\ No newline at end of file
+Documentation/RelNotes/1.8.2.3.txt
\ No newline at end of file