fixbug: can not parse url query

[haozzzzzzzz]

[haozzzzzzzz]

GRPC version : 1.4.0 grpc-consul-resolver version: 1.4.4

type Target struct { // Deprecated: use URL.Scheme instead. Scheme string // Deprecated: use URL.Host instead. Authority string // Deprecated: use URL.Path or URL.Opaque instead. The latter is set when // the former is empty. Endpoint string // URL contains the parsed dial target with an optional default scheme added // to it if the original dial target contained no scheme or contained an // unregistered scheme. Any query params specified in the original dial // target can be accessed from here. URL url.URL }

Target.Endpoint is deprecated.