another "temporary" hack

I heard of some package merging problems, testlib declares std.test package,
and stdlib.jar has std package

testlib/test/SetTest.kt

@@ -3,7 +3,7 @@ package test.collections
 import std.*
 import std.io.*
 import std.util.*
-import std.test.*
+import stdhack.test.*
 import java.util.*
 
 class SetTest() : TestSupport() {
@@ -67,4 +67,4 @@ class SetTest() : TestSupport() {
     assertEquals(arrayList(3, 3), lengths)
   }
 
-}
+}