[gnome-calculator] Readd missing accels

[Robert Roth <robertroth src gnome org>]

commit 4d829c664586d266f089e08939a9b78020014d55
Author: Robert Roth <robert roth off gmail com>
Date:   Tue Oct 9 00:07:23 2018 +0300

    Readd missing accels

 src/gnome-calculator.vala | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/src/gnome-calculator.vala b/src/gnome-calculator.vala
index a8195b7d..72d53824 100644
--- a/src/gnome-calculator.vala
+++ b/src/gnome-calculator.vala
@@ -75,7 +75,6 @@ public class Calculator : Gtk.Application
         Number.precision = precision;
 
         add_action_entries (app_entries, this);
-        set_accels_for_action ("win.clear", {"<Primary>Escape"});
 
         var current_window = new MathWindow (this, equation);
         current_window.set_title (_("Calculator"));
@@ -103,7 +102,11 @@ public class Calculator : Gtk.Application
         set_accels_for_action ("win.undo", {"<control>Z"});
         set_accels_for_action ("win.close", {"<control>W"});
         set_accels_for_action ("win.redo", {"<control><shift>Z"});
+        set_accels_for_action ("win.clear", {"<Primary>Escape"});
+
         set_accels_for_action ("app.quit", {"<control>Q"});
+        set_accels_for_action ("app.new-window", {"<control>N"});
+        set_accels_for_action ("app.help", {"F1"});
         return current_window;
     }