another "temporary" hack

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

testlib/test/GenerateStandardLib.kt

@@ -80,4 +80,4 @@ fun main(args: Array<String>) {
   generateFile(File(outDir, "StandardFromJavaCollections.kt"), "package std", File(srcDir, "JavaCollections.kt")) {
     it.replaceAll("java.util.Collection<T>", "Iterable<T>").replaceAll("(this.size)", "")
   }
-}
+}