[release-branch.go1.5] go1.5.2

Change-Id: I65289f4019a975126d4cda3fd26379829912c0cd
Reviewed-on: https://go-review.googlesource.com/17336
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>

VERSION

diff --git a/VERSION b/VERSION
index 77af434..033d96c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.5.1
\ No newline at end of file
+go1.5.2
\ No newline at end of file