Rename New Window action to New Empty Window

New versions of Gnome name the default action as New Window, this breaks
workspace restoring under Ubuntu 17.10 and presumably other distros on the
same verison of Gnome as well.

Fixes #36695

resources/linux/code.desktop

@@ -9,19 +9,10 @@ StartupNotify=true
 StartupWMClass=@@NAME_SHORT@@
 Categories=Utility;TextEditor;Development;IDE;
 MimeType=text/plain;inode/directory;
-Actions=new-window;
+Actions=new-empty-window;
 Keywords=vscode;
 
-[Desktop Action new-window]
-Name=New Window
-Name[de]=Neues Fenster
-Name[es]=Nueva ventana
-Name[fr]=Nouvelle fenêtre
-Name[it]=Nuova finestra
-Name[ja]=新規ウインドウ
-Name[ko]=새 창
-Name[ru]=Новое окно
-Name[zh_CN]=新建窗口
-Name[zh_TW]=開新視窗
+[Desktop Action new-empty-window]
+Name=New Empty Window
 Exec=/usr/share/@@NAME@@/@@NAME@@ --new-window %F
 Icon=@@NAME@@