version: add Go 1.9.6 and 1.10.2

Change-Id: I9598f9b0415283a5b70d023fd0aeca1b73d064d2
Reviewed-on: https://go-review.googlesource.com/110629
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

version/go1.10.2/main.go

@@ -0,0 +1,24 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// The go1.10.2 command runs the go command from go1.10.2.
+//
+// To install, run:
+//
+//     $ go get golang.org/x/build/version/go1.10.2
+//     $ go1.10.2 download
+//
+// And then use the go1.10.2 command as if it were your normal go
+// command.
+//
+// See the release notes at https://golang.org/doc/go1.10.2
+//
+// File bugs at https://golang.org/issues/new
+package main
+
+import "golang.org/x/build/version"
+
+func main() {
+	version.Run("go1.10.2")
+}

version/go1.9.6/main.go

@@ -0,0 +1,24 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// The go1.9.6 command runs the go command from go1.9.6.
+//
+// To install, run:
+//
+//     $ go get golang.org/x/build/version/go1.9.6
+//     $ go1.9.6 download
+//
+// And then use the go1.9.6 command as if it were your normal go
+// command.
+//
+// See the release notes at https://golang.org/doc/go1.9.6
+//
+// File bugs at https://golang.org/issues/new
+package main
+
+import "golang.org/x/build/version"
+
+func main() {
+	version.Run("go1.9.6")
+}