patch applied (ghc-6.6/testsuite): Added test for ticket #902, deriving for GADTs which declare H98 types fails.

[Ian Lynagh]

Fri Sep 15 15:38:11 PDT 2006  bjorn at bringert.net
  * Added test for ticket #902, deriving for GADTs which declare H98 types fails.

    M ./tests/ghc-regress/deriving/should_compile/all.T -1 +1
    A ./tests/ghc-regress/deriving/should_compile/drv012.hs