Update go.mod and go.sum to latest version from networkservicemesh/sd…

…k@main

PR link: networkservicemesh/sdk#1044

Commit: 1fce3fe
Author: Vladimir Popov
Date: 2021-08-13 17:56:11 +0700
Message:
  - Support empty chains (#1044)
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/golang/protobuf v1.4.3
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/networkservicemesh/api v1.0.1-0.20210811070028-10403c0f20c8
-	github.com/networkservicemesh/sdk v0.5.1-0.20210812094514-abb4e1732850
+	github.com/networkservicemesh/sdk v0.5.1-0.20210813105611-1fce3fedbc1f
 	github.com/sirupsen/logrus v1.7.0
 	github.com/spiffe/go-spiffe/v2 v2.0.0-alpha.4.0.20200528145730-dc11d0c74e85
 	github.com/stretchr/testify v1.7.0

go.sum

@@ -119,8 +119,8 @@ github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OS
 github.com/nats-io/stan.go v0.6.0/go.mod h1:eIcD5bi3pqbHT/xIIvXMwvzXYElgouBvaVRftaE+eac=
 github.com/networkservicemesh/api v1.0.1-0.20210811070028-10403c0f20c8 h1:kr2/dA/ktBgnChorXBwjn7fdpRKB+eJI2xCPNCGt3ws=
 github.com/networkservicemesh/api v1.0.1-0.20210811070028-10403c0f20c8/go.mod h1:B6meq/SWjWR6bGXZdXPfbOeaBK+T1JayLdtEJQCsXKU=
-github.com/networkservicemesh/sdk v0.5.1-0.20210812094514-abb4e1732850 h1:a6AS2Sk4QAy53kNy5ZYnb/7/6ilRgbC1sxyJkOTcgA8=
-github.com/networkservicemesh/sdk v0.5.1-0.20210812094514-abb4e1732850/go.mod h1:LmMlte3Erm5n+O5rJoVgcpqgYd18aVEefgezfCOKU8A=
+github.com/networkservicemesh/sdk v0.5.1-0.20210813105611-1fce3fedbc1f h1:5iealUpLaXe8FCVB9Ji4FRd6UJ7XxYw9AysGo+pJZZY=
+github.com/networkservicemesh/sdk v0.5.1-0.20210813105611-1fce3fedbc1f/go.mod h1:LmMlte3Erm5n+O5rJoVgcpqgYd18aVEefgezfCOKU8A=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/olekukonko/tablewriter v0.0.1/go.mod h1:vsDQFd/mU46D+Z4whnwzcISnGGzXWMclvtLoiIKAKIo=