vendor: update to use vmware libraries

Originally vmware did not publish these libraries, a vmware developer
sigma did. They've been  published for quite some time. Switch to those
libraries instead of the outdated ones.

go.mod

@@ -10,12 +10,10 @@ require (
 	github.com/godbus/dbus v0.0.0-20181025153459-66d97aec3384 // indirect
 	github.com/google/uuid v1.1.1
 	github.com/pin/tftp v2.1.0+incompatible
-	github.com/sigma/bdoor v0.0.0-20160202064022-babf2a4017b0 // indirect
-	github.com/sigma/vmw-guestinfo v0.0.0-20160204083807-95dd4126d6e8
 	github.com/smartystreets/goconvey v0.0.0-20190222223459-a17d461953aa // indirect
 	github.com/stretchr/testify v1.3.0
 	github.com/vincent-petithory/dataurl v0.0.0-20160330182126-9a301d65acbb
-	github.com/vmware/vmw-guestinfo v0.0.0-20170707015358-25eff159a728 // indirect
+	github.com/vmware/vmw-guestinfo v0.0.0-20170707015358-25eff159a728
 	github.com/vmware/vmw-ovflib v0.0.0-20170608004843-1f217b9dc714
 	golang.org/x/net v0.0.0-20190228165749-92fc7df08ae7
 	golang.org/x/text v0.3.0 // indirect

go.sum

@@ -22,10 +22,6 @@ github.com/pin/tftp v2.1.0+incompatible h1:Yng4J7jv6lOc6IF4XoB5mnd3P7ZrF60XQq+my
 github.com/pin/tftp v2.1.0+incompatible/go.mod h1:xVpZOMCXTy+A5QMjEVN0Glwa1sUvaJhFXbr/aAxuxGY=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/sigma/bdoor v0.0.0-20160202064022-babf2a4017b0 h1:qxAYbRwLfydo33S7iASTeJJUas9DpMwHV1aphcrlJHI=
-github.com/sigma/bdoor v0.0.0-20160202064022-babf2a4017b0/go.mod h1:WBu7REWbxC/s/J06jsk//d+9DOz9BbsmcIrimuGRFbs=
-github.com/sigma/vmw-guestinfo v0.0.0-20160204083807-95dd4126d6e8 h1:KGPVEH9zX2nj28zToXFBeap2KgOKmWrshKtuSgKOvDk=
-github.com/sigma/vmw-guestinfo v0.0.0-20160204083807-95dd4126d6e8/go.mod h1:JrRFFC0veyh0cibh0DAhriSY7/gV3kDdNaVUOmfx01U=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v0.0.0-20190222223459-a17d461953aa h1:E+gaaifzi2xF65PbDmuKI3PhLWY6G5opMLniFq8vmXA=