instantiate the builder job in commit integration tests

Docker-DCO-1.1-Signed-off-by: Daniel, Dao Quang Minh <dqminh89@gmail.com> (github: dqminh)

Docker-DCO-1.1-Signed-off-by: Daniel, Dao Quang Minh <dqminh89@gmail.com> (github: rhatdan)

integration/api_test.go

@@ -16,6 +16,7 @@ import (
 
 	"github.com/docker/docker/api"
 	"github.com/docker/docker/api/server"
+	"github.com/docker/docker/builder"
 	"github.com/docker/docker/engine"
 	"github.com/docker/docker/runconfig"
 	"github.com/docker/docker/vendor/src/code.google.com/p/go/src/pkg/archive/tar"
@@ -158,6 +159,8 @@ func TestGetContainersTop(t *testing.T) {
 
 func TestPostCommit(t *testing.T) {
 	eng := NewTestEngine(t)
+	b := &builder.BuilderJob{Engine: eng}
+	b.Install()
 	defer mkDaemonFromEngine(eng, t).Nuke()
 
 	// Create a container and remove a file

integration/server_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/docker/docker/builder"
 	"github.com/docker/docker/engine"
 )
 
@@ -22,6 +23,8 @@ func TestCreateNumberHostname(t *testing.T) {
 
 func TestCommit(t *testing.T) {
 	eng := NewTestEngine(t)
+	b := &builder.BuilderJob{Engine: eng}
+	b.Install()
 	defer mkDaemonFromEngine(eng, t).Nuke()
 
 	config, _, _, err := parseRun([]string{unitTestImageID, "/bin/cat"})
@@ -42,6 +45,8 @@ func TestCommit(t *testing.T) {
 
 func TestMergeConfigOnCommit(t *testing.T) {
 	eng := NewTestEngine(t)
+	b := &builder.BuilderJob{Engine: eng}
+	b.Install()
 	runtime := mkDaemonFromEngine(eng, t)
 	defer runtime.Nuke()