xdg-autostart: Ignore more common XDG Desktop Entry fields

It makes sense to ignore all the common fields that are expected and
that we can safely ignore. Note that it is fine to ignore URL as we will
already warn about the type= being wrong in that case.

Closes: systemd#17276

src/xdg-autostart-generator/xdg-autostart-service.c

@@ -339,9 +339,12 @@ XdgAutostartService *xdg_autostart_service_parse_desktop(const char *path) {
                 { "Desktop Entry", "GenericName", NULL, 0, NULL},
                 { "Desktop Entry", "Icon", NULL, 0, NULL},
                 { "Desktop Entry", "Keywords", NULL, 0, NULL},
+                { "Desktop Entry", "MimeType", NULL, 0, NULL},
                 { "Desktop Entry", "NoDisplay", NULL, 0, NULL},
                 { "Desktop Entry", "StartupNotify", NULL, 0, NULL},
+                { "Desktop Entry", "StartupWMClass", NULL, 0, NULL},
                 { "Desktop Entry", "Terminal", NULL, 0, NULL},
+                { "Desktop Entry", "URL", NULL, 0, NULL},
                 { "Desktop Entry", "Version", NULL, 0, NULL},
                 {}
         };