remove unused imports

Author: bivas

runner/runner_test.go

@@ -2,13 +2,8 @@ package runner
 
 import (
 	"github.com/stretchr/testify/assert"
-	git "gopkg.in/src-d/go-git.v4"
 	"io/ioutil"
 	"testing"
-	"io"
-	"fmt"
-	"time"
-	"sort"
 )
 
 func TestRun(t *testing.T) {