Showing conn uri before attempting to connect

sylvilagus/src/meatballhat.com/sylvilagus-conntest/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"flag"
+	"fmt"
 	"log"
 )
 
@@ -16,6 +17,7 @@ var (
 func main() {
 	flag.Parse()
 
+	fmt.Printf("Connecting to %v...\n", *connUri)
 	conn, err := amqp.Dial(*connUri)
 	defer conn.Close()