Update Makefile

make sure we use "go list ./..."
* without removing vendor dir as it is now removed by default.
* stop using ls -d */

Makefile

@@ -1,5 +1,5 @@
-TEST?=$(shell go list ./... | grep -v vendor)
-VET?=$(shell ls -d */ | grep -v vendor | grep -v website)
+TEST?=$(shell go list ./...)
+VET?=$(shell go list ./...)
 # Get the current full sha from git
 GITSHA:=$(shell git rev-parse HEAD)
 # Get the current local branch name from git (if we can, this may be blank)