fix patch error

Signed-off-by: clyi <clyi@alauda.io>

Author: changluyi

pkg/daemon/flow_rules_linux.go

@@ -80,7 +80,7 @@ func buildFlowKey(kind, ip string, port uint16, protocol, extra string) string {
 }
 
 func (c *Controller) getPortID(portName string) (int, error) {
-	ofportStr, err := ovs.Get("Interface", portName, "ofport", "", true)
+	ofportStr, err := ovs.OvsGet("Interface", portName, "ofport", "")
 	if err != nil {
 		return 0, fmt.Errorf("failed to get ofport for interface %s: %w", portName, err)
 	}

pkg/ovs/ovs-vsctl.go

@@ -158,7 +158,7 @@ func ovsClear(table, record string, columns ...string) error {
 	return err
 }
 
-func ovsGet(table, record, column, key string) (string, error) {
+func OvsGet(table, record, column, key string) (string, error) {
 	var columnVal string
 	if key == "" {
 		columnVal = column
@@ -169,6 +169,10 @@ func ovsGet(table, record, column, key string) (string, error) {
 	return Exec(args...)
 }
 
+func ovsGet(table, record, column, key string) (string, error) {
+	return OvsGet(table, record, column, key)
+}
+
 // Bridges returns bridges created by Kube-OVN
 func Bridges() ([]string, error) {
 	return ovsFind("bridge", "name", "external-ids:vendor="+util.CniTypeName)