stash push: avoid printing errors

diff --git a/RelNotes b/RelNotes
index 36a588545842e8fcebf31f7ab59fa890f1ef5e8e..6162eb4395ea78354187619db50545c443772b73 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes/1.7.9.3.txt
\ No newline at end of file
+Documentation/RelNotes/2.15.2.txt
\ No newline at end of file