Increase bytestring upper bound

Author: cydparser

io-streams-haproxy.cabal

@@ -46,7 +46,7 @@ library
 
   build-depends:     base              >= 4.5 && < 5,
                      attoparsec        >= 0.7 && < 0.15,
-                     bytestring        >= 0.9 && < 0.12,
+                     bytestring        >= 0.9 && < 0.13,
                      io-streams        >= 1.3 && < 1.6,
                      network           >= 2.3 && < 3.2,
                      transformers      >= 0.3 && < 0.7