remove debug stuff

src/main.go

@@ -3,7 +3,6 @@ package main
 import (
 	"flag"
 	"fmt"
-	"os"
 	"runtime"
 
 	"github.com/codegangsta/cli"
@@ -33,7 +32,6 @@ var (
 	currentNode *node.Node     // currently running geth node
 	c           *cli.Context   // the CLI context used to start the geth node
 	accountSync []node.Service // the object used to sync accounts between geth services
-	MyTransactions chan TxRequest
 )
 
 func main() {