[gnome-calculator] Added Alt+T shortcut for keyboard mode (#81)

[Robert Roth <robertroth src gnome org>]

commit 9808f69366cee160087922a2979804f038bd3d6b
Author: Robert Roth <robert roth bee-tf ro>
Date:   Mon Dec 10 12:04:27 2018 +0200

    Added Alt+T shortcut for keyboard mode (#81)

 src/gnome-calculator.vala | 2 +-
 src/math-shortcuts.ui     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gnome-calculator.vala b/src/gnome-calculator.vala
index 1e4a1c28..5c09749c 100644
--- a/src/gnome-calculator.vala
+++ b/src/gnome-calculator.vala
@@ -96,7 +96,7 @@ public class Calculator : Gtk.Application
         set_accels_for_action ("win.mode::advanced", {"<alt>A"});
         set_accels_for_action ("win.mode::financial", {"<alt>F"});
         set_accels_for_action ("win.mode::programming", {"<alt>P"});
-        set_accels_for_action ("win.mode::keyboard", {"<alt>K"});
+        set_accels_for_action ("win.mode::keyboard", {"<alt>K", "<alt>T"});
         set_accels_for_action ("win.copy", {"<control>C"});
         set_accels_for_action ("win.paste", {"<control>V"});
         set_accels_for_action ("win.undo", {"<control>Z"});
diff --git a/src/math-shortcuts.ui b/src/math-shortcuts.ui
index 729d5d6c..52b76db4 100644
--- a/src/math-shortcuts.ui
+++ b/src/math-shortcuts.ui
@@ -85,7 +85,7 @@
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">1</property>
-                <property name="accelerator">&lt;alt&gt;k</property>
+                <property name="accelerator">&lt;alt&gt;t</property>
                 <property name="title" translatable="yes" context="shortcut window">Switch to Keyboard 
mode</property>
               </object>
             </child>