another "temporary" hack

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

testlib/test/TestDslExample.kt

@@ -1,7 +1,7 @@
 package testDslExample
 
 import std.io.*
-import std.test.*
+import stdhack.test.*
 
 import junit.framework.*
 import junit.textui.TestRunner