[shotwell] vapi: Fix some issues with recent valas in internal libgdata copy

[Jens Georg <jensgeorg src gnome org>]

commit d2223ad8c2dd75b96e09d19f17a16bdbf8e58920
Author: Jens Georg <mail jensge org>
Date:   Fri May 17 08:55:20 2019 +0200

    vapi: Fix some issues with recent valas in internal libgdata copy

 vapi/libgdata.vapi | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/vapi/libgdata.vapi b/vapi/libgdata.vapi
index 4141f6bb..bd7c4fc2 100644
--- a/vapi/libgdata.vapi
+++ b/vapi/libgdata.vapi
@@ -436,8 +436,6 @@ namespace GData {
                public void set_user_defined_field (string name, string? value);
                public string billing_information { get; set; }
                [NoAccessorMethod]
-               public GLib.Date birthday { get; set; }
-               [NoAccessorMethod]
                public bool birthday_has_year { get; set; }
                [NoAccessorMethod]
                public bool deleted { get; }
@@ -1328,9 +1326,9 @@ namespace GData {
                [CCode (has_construct_function = false)]
                protected Parsable ();
                [CCode (has_construct_function = false)]
-               public Parsable.from_json (GLib.Type parsable_type, string json, int length) throws 
GLib.Error;
+               protected Parsable.from_json (GLib.Type parsable_type, string json, int length) throws 
GLib.Error;
                [CCode (has_construct_function = false)]
-               public Parsable.from_xml (GLib.Type parsable_type, string xml, int length) throws GLib.Error;
+               protected Parsable.from_xml (GLib.Type parsable_type, string xml, int length) throws 
GLib.Error;
                [NoWrapper]
                public virtual void get_json (Json.Builder builder);
                [CCode (cname = "gdata_parsable_get_json")]