switch default logStream from stdout to stderr
For consistency with go's std logging package, the other GAE runtimes, and general posix conventions.
diff --git a/v2/internal/api.go b/v2/internal/api.go
index a1c507a..96df820 100644
--- a/v2/internal/api.go
+++ b/v2/internal/api.go
@@ -67,7 +67,7 @@
backgroundContextOnce sync.Once
backgroundContext netcontext.Context
- logStream io.Writer = os.Stdout // For test hooks.
+ logStream io.Writer = os.Stderr // For test hooks.
timeNow func() time.Time = time.Now // For test hooks.
)
