fix rpctypes vs tminttypes

rpc/core_client/client.go

@@ -157,7 +157,7 @@ func argsToURLValues(argNames []string, args ...interface{}) (url.Values, error)
 
 /*rpc-gen:imports:
 github.com/tendermint/tendermint/binary
-github.com/tendermint/tendermint/rpc/types
+rpctypes github.com/tendermint/tendermint/rpc/types
 net/http
 io/ioutil
 fmt

rpc/core_client/client_methods.go

@@ -7,7 +7,7 @@ import (
 	"github.com/tendermint/tendermint/account"
 	"github.com/tendermint/tendermint/binary"
 	ctypes "github.com/tendermint/tendermint/rpc/core/types"
-	"github.com/tendermint/tendermint/rpc/types"
+	rpctypes "github.com/tendermint/tendermint/rpc/types"
 	"github.com/tendermint/tendermint/types"
 	"io/ioutil"
 	"net/http"