patch applied (testsuite): add test for curried unboxed-tuple constructors

[Isaac Dupree]

Fri Jan  4 05:48:43 PST 2008  Isaac Dupree <id at isaac.cedarswampstudios.org>
  * add test for curried unboxed-tuple constructors

    M ./tests/ghc-regress/parser/should_run/all.T +1
    A ./tests/ghc-regress/parser/should_run/read004.hs
    A ./tests/ghc-regress/parser/should_run/read004.stdout