Removed printouts in lib

Signed-off-by: Zhenfang Wei <kopkop@gmail.com>

examples/example.go

@@ -53,7 +53,7 @@ func main() {
 		log.Fatal(err)
 	}
 
-	err = client.CreateVethPort(brName, "vethA")
+	err = client.CreateVethPort(brName, "vethA", 0)
 	if err != nil {
 		fmt.Println(err.Error())
 	}

ovsclient.go

@@ -2,7 +2,6 @@ package goovs
 
 import (
 	"fmt"
-	"log"
 	"net"
 	"reflect"
 	"strconv"
@@ -102,19 +101,19 @@ func (client *ovsClient) transact(operations []libovsdb.Operation, action string
 	if len(reply) < len(operations) {
 		return fmt.Errorf("%s failed due to Number of Replies should be at least equal to number of Operations", action)
 	}
-	ok := true
+	//ok := true
 	for i, o := range reply {
 		if o.Error != "" {
-			ok = false
+			//ok = false
 			if i < len(operations) {
 				return fmt.Errorf("%s transaction Failed due to an error : %s details: %s in %+v", action, o.Error, o.Details, operations[i])
 			}
 			return fmt.Errorf("%s transaction Failed due to an error :%s", action, o.Error)
 		}
 	}
-	if ok {
-		log.Println(action, "successful: ", reply[0].UUID.GoUuid)
-	}
+	//if ok {
+	//	log.Println(action, "successful: ", reply[0].UUID.GoUuid)
+	//}
 
 	return nil
 }

ovsintf.go

@@ -108,7 +108,7 @@ func (client *ovsClient) interfaceUUIDExists(interfaceUUID string) (bool, error)
 		return false, fmt.Errorf("Transaction Failed due to an error: %v", reply[0].Error)
 	}
 	if len(reply[0].Rows) == 0 {
-		fmt.Println("The reply is empty, interface not found")
+		//fmt.Println("The reply is empty, interface not found")
 		return false, nil
 	}
 	return true, nil

ovsport.go

@@ -156,7 +156,7 @@ func (client *ovsClient) selectPortInPortTable(selectCondition []interface{}) (b
 		return false, fmt.Errorf("find port in table failed due to Transaction Failed due to an error: %v", reply[0].Error)
 	}
 	if len(reply[0].Rows) == 0 {
-		fmt.Println("The reply is empty, port not found")
+		// fmt.Println("The reply is empty, port not found")
 		return false, nil
 	}
 	return true, nil