Merge branch 'jk/upload-pack-keepalive' into maint

diff --git a/RelNotes b/RelNotes
index 80b7e388ad321ea679e2b14ce4f18972da35156c..d573a270aa40532c69109700e50cd057dd87b9aa 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes/1.8.3.txt
\ No newline at end of file
+Documentation/RelNotes/1.8.4.1.txt
\ No newline at end of file