[gnome-games] file-operations: Stop using TimeVal

[Alexander Mikhaylenko <alexm src gnome org>]

commit 165c488234bf289bf898c4c77a04e2400fabe2da
Author: Veerasamy Sevagen <sevagenv gmail com>
Date:   Sun Oct 27 08:42:36 2019 +0000

    file-operations: Stop using TimeVal
    
    TimeVal and FileInfo.get_modification_time() are deprecated. Switch to
    get_modification_date_time() and DateTime instead.
    
    Fixes #217

 src/utils/file-operations.vala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/utils/file-operations.vala b/src/utils/file-operations.vala
index 41d92c84..7254c51f 100644
--- a/src/utils/file-operations.vala
+++ b/src/utils/file-operations.vala
@@ -70,10 +70,10 @@ public class Games.FileOperations {
                var file_type = export_dir.query_file_type (FileQueryInfoFlags.NOFOLLOW_SYMLINKS);
 
                var entry = new Archive.Entry ();
-               var timeval = export_info.get_modification_time ();
+               var datetime = export_info.get_modification_date_time ();
                entry.set_pathname (parent_working_dir.get_relative_path (export_dir));
                entry.set_size ((Archive.int64_t) export_info.get_size ());
-               entry.set_mtime ((time_t) timeval.tv_sec, 0);
+               entry.set_mtime ((time_t) datetime.to_unix (), 0);
                entry.set_perm (export_info.get_attribute_uint32 (FileAttribute.UNIX_MODE));
 
                if (file_type == FileType.DIRECTORY)