update zkgroup

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/golang/protobuf v1.4.3
 	github.com/gorilla/websocket v1.4.2
 	github.com/kr/text v0.2.0 // indirect
-	github.com/nanu-c/zkgroup v0.8.5
+	github.com/nanu-c/zkgroup v0.8.6
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/onsi/ginkgo v1.12.0 // indirect
 	github.com/onsi/gomega v1.9.0 // indirect

go.sum

@@ -49,8 +49,8 @@ github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/nanu-c/zkgroup v0.8.5 h1:OZ7RZMzK31eEiq6S0jNy4V6X7feK2z4YS/mHDXgSyWo=
-github.com/nanu-c/zkgroup v0.8.5/go.mod h1:6c1LFh8Neuzl2qF51yPsH4sdvXFeEdfucfITI4Jbu7o=
+github.com/nanu-c/zkgroup v0.8.6 h1:z7vNB9hOGJEt/OLHen1HVhFSAX5a1x1RqkszrnNjbMo=
+github.com/nanu-c/zkgroup v0.8.6/go.mod h1:6c1LFh8Neuzl2qF51yPsH4sdvXFeEdfucfITI4Jbu7o=
 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/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=