log error locations from plugin logger and don't overwrite in client

Signed-off-by: Steve Kriss <krisss@vmware.com>

pkg/plugin/framework/logger.go

@@ -50,6 +50,9 @@ func newLogger() *logrus.Logger {
 	// server logger that the location has been set within a hook.
 	logger.Hooks.Add((&logging.LogLocationHook{}).WithLoggerName("plugin"))
 
+	// make sure we attempt to record the error location
+	logger.Hooks.Add(&logging.ErrorLocationHook{})
+
 	// this hook adjusts the string representation of WarnLevel to "warn"
 	// rather than "warning" to make it parseable by go-plugin within the
 	// Velero server code

pkg/plugin/framework/logger_test.go

@@ -37,6 +37,7 @@ func TestNewLogger(t *testing.T) {
 
 	expectedHooks := []logrus.Hook{
 		(&logging.LogLocationHook{}).WithLoggerName("plugin"),
+		&logging.ErrorLocationHook{},
 		&logging.HcLogLevelHook{},
 	}