[release-branch.go1.8] go1.8.1

Change-Id: Ieb4552841bbf488acdbde805958a1e2ae0bd8aa3
Reviewed-on: https://go-review.googlesource.com/39920
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/VERSION b/VERSION
index 854106e..41d06ba 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.8
\ No newline at end of file
+go1.8.1
\ No newline at end of file