[release-branch.go1.15] go1.15.10

Change-Id: Ib4e90da6307bb80be8b9d67e0efa35d9dd5dd463
Reviewed-on: https://go-review.googlesource.com/c/go/+/300970
Run-TryBot: Carlos Amedee <carlos@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Trust: Carlos Amedee <carlos@golang.org>

VERSION

diff --git a/VERSION b/VERSION
index 3c734ac..b22abb1 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.15.9
\ No newline at end of file
+go1.15.10
\ No newline at end of file