Tool 958 common android cache implementation (#14)

* use centralized android cache package

* dep update

Author: lszucs

Gopkg.lock

@@ -2,9 +2,13 @@
   branch = "master"
   name = "github.com/bitrise-io/go-utils"
 
+[[constraint]] 
+  name = "github.com/bitrise-io/go-android"
+  branch = "master"
+
 [[constraint]]
   branch = "master"
-  name = "github.com/bitrise-tools/go-steputils"
+  name = "github.com/bitrise-io/go-steputils"
 
 [prune]
   go-tests = true

Gopkg.toml

@@ -7,12 +7,12 @@ import (
 	"strings"
 	"time"
 
+	"github.com/bitrise-io/go-android/cache"
+	"github.com/bitrise-io/go-android/gradle"
+	"github.com/bitrise-io/go-steputils/stepconf"
 	"github.com/bitrise-io/go-utils/log"
 	"github.com/bitrise-io/go-utils/pathutil"
 	"github.com/bitrise-io/go-utils/sliceutil"
-	"github.com/bitrise-steplib/bitrise-step-android-unit-test/cache"
-	"github.com/bitrise-tools/go-android/gradle"
-	"github.com/bitrise-tools/go-steputils/stepconf"
 	shellquote "github.com/kballard/go-shellquote"
 )