[release-branch.go1.17] go1.17rc2

Change-Id: I1f1ada15d7365db3e48599fbaddd6a65a8e5d06c
Reviewed-on: https://go-review.googlesource.com/c/go/+/339130
Run-TryBot: Alexander Rakoczy <alex@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Alexander Rakoczy <alex@golang.org>
Reviewed-by: David Chase <drchase@google.com>

VERSION

diff --git a/VERSION b/VERSION
index cc14961..718f37b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.17rc1
\ No newline at end of file
+go1.17rc2
\ No newline at end of file