stash push: avoid printing errors

diff --git a/RelNotes b/RelNotes
index 5d988d6ab777dd988ba56e3a7e81ceffa19a969a..6162eb4395ea78354187619db50545c443772b73 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes/1.7.4.3.txt
\ No newline at end of file
+Documentation/RelNotes/2.15.2.txt
\ No newline at end of file