[release-branch.go1.8] go1.8.7

Change-Id: Ida9b4f44033f33657dad213f65b0c85ad89b08a7
Reviewed-on: https://team-review.git.corp.google.com/213169
Reviewed-by: Andrew Bonventre <andybons@google.com>

VERSION

diff --git a/VERSION b/VERSION
index 6a2a740..4a2cd8b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.8.6
\ No newline at end of file
+go1.8.7
\ No newline at end of file