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

…k@master networkservicemesh/sdk#681

networkservicemesh/sdk PR link: networkservicemesh/sdk#681

networkservicemesh/sdk commit message:
commit 1759d4b9155be7921850f6d8fbe42c8e407aba77
Author: Denis Tingaikin <49399980+denis-tingaikin@users.noreply.github.com>
Date:   Thu Jan 28 22:00:12 2021 +0700

    fix: connectClient freezes on request to dead server (#681)

    * fix: connectClient freezes on request to dead server

    Signed-off-by: Denis Tingaikin <denis.tingajkin@xored.com>

    * make tests more strict

    Signed-off-by: Denis Tingaikin <denis.tingajkin@xored.com>

Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/edwarnicke/govpp v0.0.0-20201111163523-106f68b6ba26
 	github.com/golang/protobuf v1.4.3
 	github.com/networkservicemesh/api v0.0.0-20210112152104-45029fb10e27
-	github.com/networkservicemesh/sdk v0.0.0-20210127171236-70aa662da077
+	github.com/networkservicemesh/sdk v0.0.0-20210128150012-1759d4b9155b
 	github.com/pkg/errors v0.9.1
 	github.com/thanhpk/randstr v1.0.4
 	github.com/vishvananda/netlink v1.1.0

go.sum

@@ -290,8 +290,8 @@ github.com/nats-io/stan.go v0.6.0/go.mod h1:eIcD5bi3pqbHT/xIIvXMwvzXYElgouBvaVRf
 github.com/nbutton23/zxcvbn-go v0.0.0-20180912185939-ae427f1e4c1d/go.mod h1:o96djdrsSGy3AWPyBgZMAGfxZNfgntdJG+11KU4QvbU=
 github.com/networkservicemesh/api v0.0.0-20210112152104-45029fb10e27 h1:J0UPj3sYfEvXwMHyAOiQ++NU7a3cZGZST1s1ftyC0uQ=
 github.com/networkservicemesh/api v0.0.0-20210112152104-45029fb10e27/go.mod h1:qvxdY1Zt4QTtiG+uH1XmjpegeHjlt5Jj4A8iK55iJPI=
-github.com/networkservicemesh/sdk v0.0.0-20210127171236-70aa662da077 h1:5u3D0GcMCv8ao0nxO5Q+XeiHaotysNBVUDrwYknepC4=
-github.com/networkservicemesh/sdk v0.0.0-20210127171236-70aa662da077/go.mod h1:LV9NIA44LDUs0moEnrfeeRKQPA3Qdu3JiBhSwzEbXSM=
+github.com/networkservicemesh/sdk v0.0.0-20210128150012-1759d4b9155b h1:gSAKf0hjLyFtTT4i0+m4iThPGl6rlRGDo1bbEDADNDk=
+github.com/networkservicemesh/sdk v0.0.0-20210128150012-1759d4b9155b/go.mod h1:LV9NIA44LDUs0moEnrfeeRKQPA3Qdu3JiBhSwzEbXSM=
 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/nishanths/exhaustive v0.0.0-20200811152831-6cf413ae40e0/go.mod h1:wBEpHwM2OdmeNpdCvRPUlkEbBuaFmcK4Wv8Q7FuGW3c=