go.mod: bump client-go and api machinerie

I had to run `make generate`.
Some API functions got additional parameters `Options` and `Context`.
I used empty options and `context.TODO()` for now.

Signed-off-by: leonnicolas <leonloechner@gmx.de>

vendor/github.com/go-openapi/swag/go.mod

@@ -2,8 +2,13 @@ module github.com/go-openapi/swag
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/stretchr/testify v1.2.2
-	gopkg.in/yaml.v2 v2.2.1
+	github.com/kr/pretty v0.1.0 // indirect
+	github.com/mailru/easyjson v0.0.0-20190614124828-94de47d64c63
+	github.com/stretchr/testify v1.3.0
+	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
+	gopkg.in/yaml.v2 v2.2.2
 )
+
+replace github.com/golang/lint => golang.org/x/lint v0.0.0-20190409202823-959b441ac422
+
+replace sourcegraph.com/sourcegraph/go-diff => github.com/sourcegraph/go-diff v0.5.1