[solang] Sort the photos in descending order based on nfo:fileLastModified

[Debarshi Ray <debarshir src gnome org>]

commit 2cc4e7ecc95d8ae16c4d5b6d02ce4e1103878c4e
Author: Debarshi Ray <rishi gnu org>
Date:   Fri Apr 9 22:38:53 2010 +0300

    Sort the photos in descending order based on nfo:fileLastModified

 src/common/database.cpp |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/common/database.cpp b/src/common/database.cpp
index 9afda4f..784ab78 100644
--- a/src/common/database.cpp
+++ b/src/common/database.cpp
@@ -167,7 +167,8 @@ Database::search_async(const IPhotoSearchCriteriaList & criteria,
               "WHERE {"
               "  ?photo a nmm:Photo ."
               "  %1"
-              "}",
+              "}"
+              "ORDER BY DESC(nfo:fileLastModified(?photo))",
               clauses);
 
     trackerClient_.sparql_query_async(