patch applied (testsuite): Changes necessary for type family patch

[chak at cse.unsw.edu.au]

Mon Aug 27 22:51:40 PDT 2007  Manuel M T Chakravarty <chak at cse.unsw.edu.au>
  * Changes necessary for type family patch
  - Mostly changed error messages
  - 'while' needs another type annotation due to changed rules as to what
    annotations are required for GADTs.

    M ./tests/ghc-regress/gadt/rw.stderr -9 +1
    M ./tests/ghc-regress/gadt/while.hs +1
    M ./tests/ghc-regress/indexed-types/should_compile/all.T -3 +3
    M ./tests/ghc-regress/indexed-types/should_fail/Simple5a.stderr +8
    M ./tests/ghc-regress/typecheck/should_fail/tcfail065.stderr -4 +4
    M ./tests/ghc-regress/typecheck/should_fail/tcfail068.stderr -30 +7
    M ./tests/ghc-regress/typecheck/should_fail/tcfail071.stderr -9
    M ./tests/ghc-regress/typecheck/should_fail/tcfail076.stderr -8 +8
    M ./tests/ghc-regress/typecheck/should_fail/tcfail102.stderr -10 +11
    M ./tests/ghc-regress/typecheck/should_fail/tcfail103.stderr -1 +1
    M ./tests/ghc-regress/typecheck/should_fail/tcfail153.stderr -3 +4
    M ./tests/ghc-regress/typecheck/should_fail/tcfail179.stderr -2 +3