update to latest golang.org/x dependencies

vendor/golang.org/x/tools/go/packages/golist.go

@@ -322,6 +322,7 @@ type jsonPackage struct {
 	ImportPath        string
 	Dir               string
 	Name              string
+	Target            string
 	Export            string
 	GoFiles           []string
 	CompiledGoFiles   []string
@@ -506,6 +507,7 @@ func (state *golistState) createDriverResponse(words ...string) (*DriverResponse
 			Name:            p.Name,
 			ID:              p.ImportPath,
 			Dir:             p.Dir,
+			Target:          p.Target,
 			GoFiles:         absJoin(p.Dir, p.GoFiles, p.CgoFiles),
 			CompiledGoFiles: absJoin(p.Dir, p.CompiledGoFiles),
 			OtherFiles:      absJoin(p.Dir, otherFiles(p)...),
@@ -811,6 +813,9 @@ func jsonFlag(cfg *Config, goVersion int) string {
 	if cfg.Mode&NeedEmbedPatterns != 0 {
 		addFields("EmbedPatterns")
 	}
+	if cfg.Mode&NeedTarget != 0 {
+		addFields("Target")
+	}
 	return "-json=" + strings.Join(fields, ",")
 }
 

vendor/golang.org/x/tools/go/packages/loadmode_string.go

@@ -27,6 +27,7 @@ var modes = [...]struct {
 	{NeedModule, "NeedModule"},
 	{NeedEmbedFiles, "NeedEmbedFiles"},
 	{NeedEmbedPatterns, "NeedEmbedPatterns"},
+	{NeedTarget, "NeedTarget"},
 }
 
 func (mode LoadMode) String() string {

vendor/golang.org/x/tools/go/packages/packages.go

@@ -118,6 +118,9 @@ const (
 	// NeedEmbedPatterns adds EmbedPatterns.
 	NeedEmbedPatterns
 
+	// NeedTarget adds Target.
+	NeedTarget
+
 	// Be sure to update loadmode_string.go when adding new items!
 )
 
@@ -479,6 +482,10 @@ type Package struct {
 	// information for the package as provided by the build system.
 	ExportFile string
 
+	// Target is the absolute install path of the .a file, for libraries,
+	// and of the executable file, for binaries.
+	Target string
+
 	// Imports maps import paths appearing in the package's Go source files
 	// to corresponding loaded Packages.
 	Imports map[string]*Package