[gnome-todo] manager: Remove deprecated parameter type

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit e3071ac1645e4b284bd398409e0f425152ac0e74
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sat Jun 29 20:34:18 2019 -0300

    manager: Remove deprecated parameter type
    
    G_PARAM_PRIVATE is deprecated, so let's remove it.

 src/engine/gtd-manager.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/engine/gtd-manager.c b/src/engine/gtd-manager.c
index 021821d..936feef 100644
--- a/src/engine/gtd-manager.c
+++ b/src/engine/gtd-manager.c
@@ -428,7 +428,7 @@ gtd_manager_class_init (GtdManagerClass *klass)
                              "The plugin manager",
                              "The plugin manager of the application",
                              GTD_TYPE_PLUGIN_MANAGER,
-                             G_PARAM_READABLE | G_PARAM_PRIVATE));
+                             G_PARAM_READABLE));
 
   /**
    * GtdManager::list-added: