fix bug

Author: gbaz

cabal-install/src/Distribution/Client/ProjectPlanning.hs

@@ -1025,7 +1025,7 @@ planPackages verbosity comp platform solver SolverSettings{..}
 
       . addPreferences
           -- enable stanza preference unilaterally, even when the user asked to enable as well, to help hint the solver.
-          [ PackageStanzasPreference pkgname [minBound..maxBound]
+          [ PackageStanzasPreference pkgname stanzas
           | pkg <- localPackages
           , let pkgname = pkgSpecifierTarget pkg
                 stanzaM = Map.findWithDefault Map.empty pkgname pkgStanzasEnable