chore: reduce dependencies

Author: saitho

go.mod

@@ -2,7 +2,6 @@ module github.com/terraform-providers/terraform-provider-acme
 
 require (
 	github.com/BurntSushi/toml v0.3.1
-	github.com/davecgh/go-spew v1.1.1
 	github.com/go-acme/lego/v3 v3.1.0
 	github.com/go-test/deep v1.0.2-0.20181118220953-042da051cf31 // indirect
 	github.com/grpc-ecosystem/grpc-gateway v1.9.5 // indirect
@@ -16,8 +15,6 @@ require (
 	github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d // indirect
 	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/mattn/go-isatty v0.0.7 // indirect
-	github.com/miekg/dns v1.1.15
-	github.com/mitchellh/copystructure v1.0.0
 	github.com/mitchellh/reflectwalk v1.0.1 // indirect
 	github.com/spf13/afero v1.2.2 // indirect
 	github.com/terraform-providers/terraform-provider-tls v1.2.0
@@ -27,12 +24,6 @@ require (
 	software.sslmate.com/src/go-pkcs12 v0.0.0-20190209200317-47dd539968c4
 )
 
-replace (
-	github.com/Azure/go-autorest => github.com/Azure/go-autorest v12.3.0+incompatible
-	github.com/golang/lint => golang.org/x/lint v0.0.0-20190409202823-959b441ac422
-	github.com/h2non/gock => gopkg.in/h2non/gock.v1 v1.0.14
-	github.com/ldez/go-auroradns => github.com/ldez/go-auroradns/v2 v2.0.2
-	sourcegraph.com/sourcegraph/go-diff => github.com/sourcegraph/go-diff v0.5.1
-)
+replace github.com/Azure/go-autorest => github.com/Azure/go-autorest v12.3.0+incompatible
 
 go 1.13

go.sum

@@ -183,6 +183,7 @@ github.com/goji/httpauth v0.0.0-20160601135302-2da839ab0f4d/go.mod h1:nnjvkQ9ptG
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20180513044358-24b0969c4cb7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
+github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.3.1 h1:qGJ6qTW+x6xX/my+8YUVl4WNpX9B7+/l2tRsHGZ7f2s=
@@ -533,7 +534,6 @@ github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a h1:pa8hGb/2
 github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
 github.com/sourcegraph/annotate v0.0.0-20160123013949-f4cad6c6324d/go.mod h1:UdhH50NIW0fCiwBSr0co2m7BnFLdv4fQTgdqdJTHFeE=
-github.com/sourcegraph/go-diff v0.5.1/go.mod h1:j2dHj3m8aZgQO8lMTcTnBcXkRRRqi34cd2MNlA9u1mE=
 github.com/sourcegraph/syntaxhighlight v0.0.0-20170531221838-bd320f5d308e/go.mod h1:HuIsMU8RRBOtsCgI77wP899iHVBQpCmg4ErYMZB+2IA=
 github.com/spf13/afero v1.2.1/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTdifk=
 github.com/spf13/afero v1.2.2 h1:5jhuqJyZCZf2JRofRvN/nIFgIWNzPa3/Vz8mYylgbWc=
@@ -774,4 +774,5 @@ honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWh
 howett.net/plist v0.0.0-20181124034731-591f970eefbb/go.mod h1:vMygbs4qMhSZSc4lCUl2OEE+rDiIIJAIdR4m7MiMcm0=
 software.sslmate.com/src/go-pkcs12 v0.0.0-20190209200317-47dd539968c4 h1:bgAHvGcJ9+ho1l9ItDc5F14pNQ4iZnd65UHEYwJLbrI=
 software.sslmate.com/src/go-pkcs12 v0.0.0-20190209200317-47dd539968c4/go.mod h1:/xvNRWUqm0+/ZMiF4EX00vrSCMsE4/NHb+Pt3freEeQ=
+sourcegraph.com/sourcegraph/go-diff v0.5.0/go.mod h1:kuch7UrkMzY0X+p9CRK03kfuPQ2zzQcaEFbx8wA8rck=
 sourcegraph.com/sqs/pbtypes v0.0.0-20180604144634-d3ebe8f20ae4/go.mod h1:ketZ/q3QxT9HOBeFhu6RdvsftgpsbFHBF5Cas6cDKZ0=