Update expectations of cabal-install:unit-tests

cabal-install/tests/UnitTests/Distribution/Solver/Modular/Solver.hs

@@ -615,7 +615,7 @@ tests =
                 , "[__2] unknown package: unknown2 (dependency of B)"
                 , "[__2] fail (backjumping, conflict set: B, unknown2)"
                 , "[__1] fail (backjumping, conflict set: A, B, unknown1, unknown2)"
-                , "[__0] skipping: A-3.0.0, A-2.0.0 (has the same characteristics that "
+                , "[__0] skipping: A; 3.0.0, 2.0.0 (has the same characteristics that "
                     ++ "caused the previous version to fail: depends on 'B')"
                 , "[__0] trying: A-1.0.0"
                 , "[__1] done"
@@ -644,7 +644,7 @@ tests =
                 , "[__1] next goal: B (dependency of A)"
                 , "[__1] rejecting: B-11.0.0 (conflict: A => B==14.0.0)"
                 , "[__1] fail (backjumping, conflict set: A, B)"
-                , "[__0] skipping: A-3.0.0, A-2.0.0 (has the same characteristics that "
+                , "[__0] skipping: A; 3.0.0, 2.0.0 (has the same characteristics that "
                     ++ "caused the previous version to fail: depends on 'B' but excludes "
                     ++ "version 11.0.0)"
                 , "[__0] trying: A-1.0.0"
@@ -769,7 +769,7 @@ tests =
                 , "[__2] next goal: C (dependency of A)"
                 , "[__2] rejecting: C-2.0.0 (conflict: A => C==1.0.0)"
                 , "[__2] fail (backjumping, conflict set: A, C)"
-                , "[__0] skipping: A-3.0.0, A-2.0.0 (has the same characteristics that caused the "
+                , "[__0] skipping: A; 3.0.0, 2.0.0 (has the same characteristics that caused the "
                     ++ "previous version to fail: depends on 'C' but excludes version 2.0.0)"
                 , "[__0] trying: A-1.0.0"
                 , "[__1] next goal: C (dependency of A)"