Add attestion SDK to wasmd (#3)

go.mod

@@ -29,4 +29,4 @@ require (
 replace github.com/keybase/go-keychain => github.com/99designs/go-keychain v0.0.0-20191008050251-8e49817e8af4
 
 // this include a few extra debug helpers on top of cosmos v0.38.3 but original also works fine
-replace github.com/cosmos/cosmos-sdk => github.com/fetchai/cosmos-sdk v0.0.0-20200615112505-e04a80c96e23
+replace github.com/cosmos/cosmos-sdk => github.com/fetchai/cosmos-sdk v0.0.0-20200629130006-3a3abcd589fb

go.sum

@@ -111,8 +111,8 @@ github.com/facebookgo/stack v0.0.0-20160209184415-751773369052/go.mod h1:UbMTZqL
 github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870 h1:E2s37DuLxFhQDg5gKsWoLBOB0n+ZW8s599zru8FJ2/Y=
 github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870/go.mod h1:5tD+neXqOorC30/tWg0LCSkrqj/AR6gu8yY8/fpw1q0=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
-github.com/fetchai/cosmos-sdk v0.0.0-20200615112505-e04a80c96e23 h1:4v1RC9x9aleKugC2NkSGFalMAOcLtxgCKBG6K6gOUDI=
-github.com/fetchai/cosmos-sdk v0.0.0-20200615112505-e04a80c96e23/go.mod h1:bltscsRmNMNThQcnIF3JV0iUNEdLa7GIU7r80W12CL8=
+github.com/fetchai/cosmos-sdk v0.0.0-20200629130006-3a3abcd589fb h1:Ql1mIOtgNz+hQXrs5NrysJP3Eb9Onmn34yt+UntYla4=
+github.com/fetchai/cosmos-sdk v0.0.0-20200629130006-3a3abcd589fb/go.mod h1:bltscsRmNMNThQcnIF3JV0iUNEdLa7GIU7r80W12CL8=
 github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=
 github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
 github.com/franela/goblin v0.0.0-20200105215937-c9ffbefa60db/go.mod h1:7dvUGVsVBjqR7JHJk0brhHOZYGmfBYOrK0ZhYMEtBr4=