Use floating runtime patch

Author: bcomnes

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
 	github.com/go-openapi/errors v0.19.0
 	github.com/go-openapi/inflect v0.19.0 // indirect
-	github.com/go-openapi/runtime v0.19.0
+	github.com/go-openapi/runtime v0.0.0-20190418235243-3d6572c5a80826d5e7f6362d4c681875207c3ef6
 	github.com/go-openapi/strfmt v0.19.0
 	github.com/go-openapi/swag v0.19.0
 	github.com/go-openapi/validate v0.19.0