tools: Remove redundant grep -v vendors/ (#1996)

* tools: Remove redundant grep -v vendors/

This was used in conjunction with `go list <path>`, however `go list`
already ignores the vendor directory. This made this `grep -v` redundant.

* Missed an apostrophe

.circleci/config.yml

@@ -138,7 +138,7 @@ jobs:
       - run:
           name: Run tests
           command: |
-            for pkg in $(go list github.com/tendermint/tendermint/... | grep -v /vendor/ | circleci tests split --split-by=timings); do
+            for pkg in $(go list github.com/tendermint/tendermint/... | circleci tests split --split-by=timings); do
               id=$(basename "$pkg")
 
               GOCACHE=off go test -v -timeout 5m -race -coverprofile=/tmp/workspace/profiles/$id.out -covermode=atomic "$pkg" | tee "/tmp/logs/$id-$RANDOM.log"

Makefile

@@ -5,7 +5,7 @@ GOTOOLS = \
 	github.com/gogo/protobuf/protoc-gen-gogo \
 	github.com/gogo/protobuf/gogoproto \
 	github.com/square/certstrap
-PACKAGES=$(shell go list ./... | grep -v '/vendor/')
+PACKAGES=$(shell go list ./...)
 INCLUDE = -I=. -I=${GOPATH}/src -I=${GOPATH}/src/github.com/gogo/protobuf/protobuf
 BUILD_TAGS?=tendermint
 BUILD_FLAGS = -ldflags "-X github.com/tendermint/tendermint/version.GitCommit=`git rev-parse --short=8 HEAD`"
@@ -130,7 +130,7 @@ clean_certs:
 	rm -f db/remotedb/::.crt db/remotedb/::.key
 
 test_libs: gen_certs
-	GOCACHE=off go test -tags gcc $(shell go list ./... | grep -v vendor)
+	GOCACHE=off go test -tags gcc $(PACKAGES)
 	make clean_certs
 
 grpc_dbserver:

test/test_cover.sh

@@ -1,6 +1,6 @@
 #! /bin/bash
 
-PKGS=$(go list github.com/tendermint/tendermint/... | grep -v /vendor/)
+PKGS=$(go list github.com/tendermint/tendermint/...)
 
 set -e