patch applied (ghc-6.6/testsuite): add test for #906

[Simon Marlow]

Thu Sep 28 07:55:39 PDT 2006  Simon Marlow <simonmar at microsoft.com>
  * add test for #906

    A ./tests/ghc-regress/programs/hs-boot/
    A ./tests/ghc-regress/programs/hs-boot/A.hs
    A ./tests/ghc-regress/programs/hs-boot/A.hs-boot
    A ./tests/ghc-regress/programs/hs-boot/B.hs
    A ./tests/ghc-regress/programs/hs-boot/C.hs
    A ./tests/ghc-regress/programs/hs-boot/Main.hs
    A ./tests/ghc-regress/programs/hs-boot/Makefile
    A ./tests/ghc-regress/programs/hs-boot/all.T