[rygel] media-export: Fix TIME_MODIFIED query

[Jens Georg <jensgeorg src gnome org>]

commit b3d7d462c75ca867f325525258966fd651de6b1c
Author: Jens Georg <mail jensge org>
Date:   Sat Feb 22 22:29:46 2020 +0100

    media-export: Fix TIME_MODIFIED query
    
    The fix for removing TimeVal was wrong

 src/plugins/media-export/rygel-media-export-extractor.vala | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/src/plugins/media-export/rygel-media-export-extractor.vala 
b/src/plugins/media-export/rygel-media-export-extractor.vala
index d0b29210..07ed0108 100644
--- a/src/plugins/media-export/rygel-media-export-extractor.vala
+++ b/src/plugins/media-export/rygel-media-export-extractor.vala
@@ -106,11 +106,10 @@ public class Rygel.MediaExport.Extractor : Object {
             this.serialized_info.insert (Serializer.TITLE, "s", display_name);
         }
 
-        var mtime = file_info.get_attribute_int64
-                                    (FileAttribute.TIME_MODIFIED);
+        var mtime = file_info.get_attribute_uint64 (FileAttribute.TIME_MODIFIED);
         this.serialized_info.insert (Serializer.MODIFIED, "t", mtime);
 
-        var dt = new DateTime.from_unix_utc (mtime);
+        var dt = new DateTime.from_unix_utc ((int64) mtime);
         var date = "%sZ".printf (dt.format ("%Y-%m-%dT%H:%M:%S"));
         this.serialized_info.insert (Serializer.DATE, "s", date);