[gnome-sound-recorder] listview: Replace deprecated function

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit 605d344cb9a26f02e5ca64d848e94be80abe4e06
Author: sevagen <sevagenv gmail com>
Date:   Sat Feb 29 22:02:27 2020 +0530

    listview: Replace deprecated function
    
    FileInfo.get_modification_time() are deprecated. Switch to
    get_modification_date_time() instead.

 src/listview.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/src/listview.js b/src/listview.js
index 1e44796..05d32f2 100644
--- a/src/listview.js
+++ b/src/listview.js
@@ -117,16 +117,17 @@ var Listview = class Listview {
                         let finalFileName = GLib.build_filenamev([this._saveDir.get_path(),
                                                                   returnedName]);
                         let fileUri = GLib.filename_to_uri(finalFileName, null);
-                        let timeVal = file.get_modification_time();
-                        let date = GLib.DateTime.new_from_timeval_local(timeVal);
+                        let timeVal = file.get_modification_date_time();
+                        let timeModified = file.get_attribute_uint64("time::modified");
+                        let date = GLib.DateTime.new_from_unix_local(timeModified);
                         let dateModifiedSortString = date.format("%Y%m%d%H%M%S");
-                        let dateTime = GLib.DateTime.new_from_timeval_local(timeVal);
+                        let dateTime = GLib.DateTime.new_from_unix_local(timeModified);
                         let dateModifiedDisplayString = MainWindow.displayTime.getDisplayTime(dateTime);
                         let dateCreatedYes = file.has_attribute("time::created");
                         let dateCreatedString = null;
                         if (this.dateCreatedYes) {
                             let dateCreatedVal = file.get_attribute_uint64("time::created");
-                            let dateCreated = GLib.DateTime.new_from_timeval_local(dateCreatedVal);
+                            let dateCreated = GLib.DateTime.new_from_unix_local(dateCreatedVal);
                             dateCreatedString = MainWindow.displayTime.getDisplayTime(dateCreated);
                         }