fix build settings for ghc-7.8.4

servant-foreign/servant-foreign.cabal

@@ -19,7 +19,7 @@ source-repository head
 
 library
   exposed-modules:     Servant.Foreign
-  build-depends:       base >=4.8 && <5
+  build-depends:       base == 4.*
                      , charset
                      , lens >= 4
                      , servant >= 0.5

servant-js/servant-js.cabal

@@ -42,7 +42,7 @@ library
                        Servant.JS.Vanilla
   build-depends:       base >=4.5 && <5
                      , lens >= 4
-                     , servant-foreign
+                     , servant-foreign >= 0.1
   hs-source-dirs:      src
   default-language:    Haskell2010
   ghc-options:         -Wall

stack-ghc-7.8.4.yaml

@@ -6,6 +6,7 @@ packages:
 - servant-client/
 - servant-lucid/
 - servant-mock/
+- servant-foreign/
 - servant-js/
 - servant/
 - servant-server/