[release-branch.go1.12] go1.12.17

Change-Id: I9d398ed495011487544b1e5d0a469ae73c6f5927
Reviewed-on: https://go-review.googlesource.com/c/go/+/219218
Run-TryBot: Alexander Rakoczy <alex@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>

VERSION

diff --git a/VERSION b/VERSION
index 33bccfc..b493637 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.12.16
\ No newline at end of file
+go1.12.17
\ No newline at end of file