Be compatible with latest monad-control

haskoin.cabal

@@ -119,7 +119,7 @@ library
                  , either                   >= 4.3          && < 4.4
                  , json-rpc                 >= 0.2.0.1      && < 0.3
                  , leveldb-haskell          >= 0.6          && < 0.7
-                 , monad-control            >= 0.3          && < 0.4
+                 , monad-control            >= 0.3          && < 1.1
                  , monad-logger             >= 0.3          && < 0.4
                  , mtl                      >= 2.1          && < 2.3 
                  , network                  >= 2.4          && < 2.7