adaptation to spec changes
smart matching for hashes no longer compares keys
(cmp. https://github.com/perl6/specs/commit/b99ecf40b7cd8197086a07ee857c5f1f91fad489)

This file is currently not in t/spectest.data.
Since rakudo on parrot/jvm currently can't run the tests, it should only be
added for moar (if at all). And please have a close look at the new tests
before adding them to t/spectest.data