[HOTFIX] Fix AddDeps test failures

Closes #137
diff --git a/kernel/src/test/scala/org/apache/toree/magic/builtin/AddDepsSpec.scala b/kernel/src/test/scala/org/apache/toree/magic/builtin/AddDepsSpec.scala
index 80e2d4b..d8f75a5 100644
--- a/kernel/src/test/scala/org/apache/toree/magic/builtin/AddDepsSpec.scala
+++ b/kernel/src/test/scala/org/apache/toree/magic/builtin/AddDepsSpec.scala
@@ -63,7 +63,8 @@
         verify(mockKernel, times(0)).addJars(any())
         verify(mockDownloader, times(0)).retrieve(
           anyString(), anyString(), anyString(), anyBoolean(), anyBoolean(),
-          anyBoolean(), any[Seq[(URL, Option[Credentials])]], anyBoolean(), anyBoolean()
+          anyBoolean(), any[Seq[(URL, Option[Credentials])]], anyBoolean(), anyBoolean(),
+          any[Option[String]], any[Option[String]], any[Option[String]]
         )
       }
 
@@ -71,7 +72,8 @@
         val mockDependencyDownloader = mock[DependencyDownloader]
         doReturn(Nil).when(mockDependencyDownloader).retrieve(
           anyString(), anyString(), anyString(), anyBoolean(), anyBoolean(),
-          anyBoolean(), any[Seq[(URL, Option[Credentials])]], anyBoolean(), anyBoolean()
+          anyBoolean(), any[Seq[(URL, Option[Credentials])]], anyBoolean(), anyBoolean(),
+          any[Option[String]], any[Option[String]], any[Option[String]]
         )
 
         val addDepsMagic = new AddDeps
@@ -97,7 +99,8 @@
         val mockDependencyDownloader = mock[DependencyDownloader]
         doReturn(Nil).when(mockDependencyDownloader).retrieve(
           anyString(), anyString(), anyString(), anyBoolean(), anyBoolean(),
-          anyBoolean(), any[Seq[(URL, Option[Credentials])]], anyBoolean(), anyBoolean()
+          anyBoolean(), any[Seq[(URL, Option[Credentials])]], anyBoolean(), anyBoolean(),
+          any[Option[String]], any[Option[String]], any[Option[String]]
         )
 
         val addDepsMagic = new AddDeps
@@ -123,7 +126,8 @@
         val mockDependencyDownloader = mock[DependencyDownloader]
         doReturn(Nil).when(mockDependencyDownloader).retrieve(
           anyString(), anyString(), anyString(), anyBoolean(), anyBoolean(),
-          anyBoolean(), any[Seq[(URL, Option[Credentials])]], anyBoolean(), anyBoolean()
+          anyBoolean(), any[Seq[(URL, Option[Credentials])]], anyBoolean(), anyBoolean(),
+          any[Option[String]], any[Option[String]], any[Option[String]]
         )
         val mockKernel = mock[KernelLike]