[gnome-photos] search-provider: Simplify code

[Debarshi Ray <debarshir src gnome org>]

commit 6259218b8044e5ce11bad4f29766d72dd0e4df59
Author: Debarshi Ray <debarshir gnome org>
Date:   Wed Oct 11 22:44:26 2017 +0200

    search-provider: Simplify code

 src/photos-search-provider.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/photos-search-provider.c b/src/photos-search-provider.c
index b3bd30e..87b9577 100644
--- a/src/photos-search-provider.c
+++ b/src/photos-search-provider.c
@@ -129,7 +129,7 @@ photos_search_provider_return_metas_from_cache (PhotosSearchProvider *self,
       if (meta == NULL)
         continue;
 
-      g_variant_builder_open (&builder, G_VARIANT_TYPE ("a{sv}"));
+      g_variant_builder_open (&builder, G_VARIANT_TYPE_VARDICT);
       g_variant_builder_add (&builder, "{sv}", "id", g_variant_new_string (meta->id));
       g_variant_builder_add (&builder, "{sv}", "name", g_variant_new_string (meta->title));
       if (meta->icon != NULL)