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

Change-Id: Iad80da6df9a6f9a39458e1060bed3557a5ed89a4
Reviewed-on: https://go-review.googlesource.com/c/go/+/193037
Run-TryBot: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
diff --git a/VERSION b/VERSION
index bc7a3e5..a5756b4 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.13rc2
\ No newline at end of file
+go1.13
\ No newline at end of file