hlint fixes

Author: snoyberg

src/Stack/Ghci.hs

@@ -589,7 +589,7 @@ wantedPackageComponents _ (TargetComps cs) _ = cs
 wantedPackageComponents bopts (TargetAll ProjectPackage) pkg = S.fromList $
     (case packageLibraries pkg of
        NoLibraries -> []
-       HasLibraries _names -> CLib : []) ++ -- FIXME. This ignores sub libraries and foreign libraries. Is that OK?
+       HasLibraries _names -> [CLib]) ++ -- FIXME. This ignores sub libraries and foreign libraries. Is that OK?
     map CExe (S.toList (packageExes pkg)) <>
     (if boptsTests bopts then map CTest (M.keys (packageTests pkg)) else []) <>
     (if boptsBenchmarks bopts then map CBench (S.toList (packageBenchmarks pkg)) else [])

src/Stack/Package.hs

@@ -336,7 +336,7 @@ packageFromPackageDescription packageConfig pkgFlags (PackageDescriptionPair pkg
              return (componentModules, componentFiles, buildFiles <> dataFiles', warnings)
     pkgId = package pkg
     name = fromCabalPackageName (pkgName pkgId)
-    deps = M.filterWithKey (const . (not . isMe)) (M.union
+    deps = M.filterWithKey (const . not . isMe) (M.union
         (packageDependencies pkg)
         -- We include all custom-setup deps - if present - in the
         -- package deps themselves. Stack always works with the