[release-branch.go1.13] go1.13rc2

Change-Id: I1d3f2f7e8d274f328e20f9158468d8a1b4367fcf
Reviewed-on: https://go-review.googlesource.com/c/go/+/192320
Run-TryBot: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>

VERSION

diff --git a/VERSION b/VERSION
index 9cea2ad..bc7a3e5 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.13rc1
\ No newline at end of file
+go1.13rc2
\ No newline at end of file