[release-branch.go1.10] go1.10.5

Change-Id: Ibad4471510ea8546954c4361424daadb845b2f3f
Reviewed-on: https://go-review.googlesource.com/c/147183
Run-TryBot: Andrew Bonventre <andybons@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

VERSION

diff --git a/VERSION b/VERSION
index 867b47f..5635a98 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-go1.10.4
\ No newline at end of file
+go1.10.5
\ No newline at end of file