Fixed test suite breakage due to TestSuite API changes

Ticket #215 (Overhaul support for packages' tests).  The update to the
TestSuite parser which stopped disallowed configurations during parsing also
broke the existing test suite with API changes.

tests/PackageTests/TestStanza/Check.hs

@@ -61,9 +61,7 @@ suite cabalVersion = TestCase $ do
                         }
                 , testSuites = [ emptyTestSuite
                         { testName = "dummy"
-                        , mainIs = Just "dummy.hs"
-                        , testType = ExeTest $ Version [1,0] []
-                        , testModule = Nothing
+                        , testType = ExeTest (Version [1,0] []) "dummy.hs"
                         , testBuildInfo = emptyBuildInfo
                                 { targetBuildDepends =
                                         [ Dependency (PackageName "base") anyVersion ]

tests/PackageTests/TestStanza/my.cabal

@@ -15,5 +15,5 @@ Library
 
 test-suite dummy
     main-is: dummy.hs
-    type: executable 1.0
+    type: exitcode-stdio-1.0
     build-depends: base
\ No newline at end of file