patch applied (testsuite): Add test mod175 for trac 437 (Recompilation check should include flags)

[Ian Lynagh]

Fri Oct 20 07:03:55 PDT 2006  Ian Lynagh <igloo at earth.li>
  * Add test mod175 for trac 437 (Recompilation check should include flags)

    A ./tests/ghc-regress/module/mod175/
    A ./tests/ghc-regress/module/mod175/Makefile
    A ./tests/ghc-regress/module/mod175/Test.hs
    A ./tests/ghc-regress/module/mod175/Test2.hs
    A ./tests/ghc-regress/module/mod175/all.T
    A ./tests/ghc-regress/module/mod175/mod175.stdout