Upgrading vendor folder dependencies.

vendor/github.com/davecgh/go-spew/spew/internalunsafe_test.go

@@ -16,7 +16,7 @@
 // when the code is not running on Google App Engine, compiled by GopherJS, and
 // "-tags safe" is not added to the go build command line.  The "disableunsafe"
 // tag is deprecated and thus should not be used.
-// +build !js,!appengine,!safe,!disableunsafe
+// +build !js,!appengine,!safe,!disableunsafe,go1.4
 
 /*
 This test file is part of the spew package rather than than the spew_test
@@ -30,7 +30,6 @@ import (
 	"bytes"
 	"reflect"
 	"testing"
-	"unsafe"
 )
 
 // changeKind uses unsafe to intentionally change the kind of a reflect.Value to
@@ -38,13 +37,13 @@ import (
 // fallback code which punts to the standard fmt library for new types that
 // might get added to the language.
 func changeKind(v *reflect.Value, readOnly bool) {
-	rvf := (*uintptr)(unsafe.Pointer(uintptr(unsafe.Pointer(v)) + offsetFlag))
-	*rvf = *rvf | ((1<<flagKindWidth - 1) << flagKindShift)
+	flags := flagField(v)
 	if readOnly {
-		*rvf |= flagRO
+		*flags |= flagRO
 	} else {
-		*rvf &= ^uintptr(flagRO)
+		*flags &^= flagRO
 	}
+	*flags |= flagKindMask
 }
 
 // TestAddedReflectValue tests functionaly of the dump and formatter code which