SEBA-902 single-olt tests;
Pin protoc-gen-go to 1.3.2 to resolve compatibility issue;
Run go mod tidy / go mod vendor on importer;
Add Go Module support to demotest

Change-Id: Ifde824fc9a6317b0adc1e12bea54ee1f9b788906
diff --git a/vendor/github.com/sirupsen/logrus/terminal_check_unix.go b/vendor/github.com/sirupsen/logrus/terminal_check_unix.go
index 355dc96..cc4fe6e 100644
--- a/vendor/github.com/sirupsen/logrus/terminal_check_unix.go
+++ b/vendor/github.com/sirupsen/logrus/terminal_check_unix.go
@@ -1,4 +1,5 @@
 // +build linux aix
+// +build !js
 
 package logrus
 
@@ -10,4 +11,3 @@
 	_, err := unix.IoctlGetTermios(fd, ioctlReadTermios)
 	return err == nil
 }
-