[release-branch.go1.8] go1.8.4

Change-Id: Iae6c1ccd1e42656fa5a57d6367e43085143cd590
Reviewed-on: https://go-review.googlesource.com/68234
Reviewed-by: Russ Cox <rsc@golang.org>
diff --git a/VERSION b/VERSION
index 3e144cd..16119d3 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.8.3
\ No newline at end of file
+go1.8.4
\ No newline at end of file