use kotlin Iterable/Iterator

instead of java Iterable/Iterator
in Kotlin code in library

libraries/stdlib/test/CollectionJVMTest.kt

@@ -116,7 +116,7 @@ class CollectionJVMTest {
     test fun sortFunctionShouldReturnSortedCopyForIterable() {
         // TODO fixme Some sort of in/out variance thing - or an issue with Java interop?
         todo {
-//        val list : java.lang.Iterable<Int> = arrayList(2, 3, 1)
+//        val list : Iterable<Int> = arrayList(2, 3, 1)
 //        expect(arrayList(1, 2, 3)) { list.sort() }
 //        expect(arrayList(2, 3, 1)) { list }
         }