VOL-1867 move simulated olt from voltha-go to voltha-simolt-adapter

Sourced from voltha-go commit 251a11c0ffe60512318a644cd6ce0dc4e12f4018

Change-Id: I8e7ee4da1fed739b3c461917301d2729a79307f5
diff --git a/vendor/golang.org/x/text/language/Makefile b/vendor/golang.org/x/text/language/Makefile
new file mode 100644
index 0000000..79f0057
--- /dev/null
+++ b/vendor/golang.org/x/text/language/Makefile
@@ -0,0 +1,16 @@
+# Copyright 2013 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.
+
+CLEANFILES+=maketables
+
+maketables: maketables.go
+	go build $^
+
+tables:	maketables
+	./maketables > tables.go
+	gofmt -w -s tables.go
+
+# Build (but do not run) maketables during testing,
+# just to make sure it still compiles.
+testshort: maketables