Update spray json import (#26)
* including default json protocol
diff --git a/tests/src/test/scala/packages/DeployTests.scala b/tests/src/test/scala/packages/DeployTests.scala
index c85c3b1..178f6b3 100644
--- a/tests/src/test/scala/packages/DeployTests.scala
+++ b/tests/src/test/scala/packages/DeployTests.scala
@@ -22,8 +22,8 @@
import org.scalatest.BeforeAndAfterAll
import org.scalatest.junit.JUnitRunner
import common.{TestHelpers, Wsk, WskProps, WskTestHelpers}
-import spray.json.DefaultJsonProtocol.StringJsonFormat
import spray.json._
+import spray.json.DefaultJsonProtocol._
@RunWith(classOf[JUnitRunner])
class DeployTests extends TestHelpers
