[gnome-builder] gui: Add Sort Selected Lines to shortcut window

[Christian Hergert <chergert src gnome org>]

commit e61b8017d0de2a9f04de8c0d908aa8fbb90c01ae
Author: vanadiae <vanadiae35 gmail com>
Date:   Mon Feb 22 18:49:55 2021 +0100

    gui: Add Sort Selected Lines to shortcut window
    
    Small forgotten thing when it was added in a recent commit.

 src/libide/gui/ide-shortcuts-window.ui | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/src/libide/gui/ide-shortcuts-window.ui b/src/libide/gui/ide-shortcuts-window.ui
index f756b776c..958e75dba 100644
--- a/src/libide/gui/ide-shortcuts-window.ui
+++ b/src/libide/gui/ide-shortcuts-window.ui
@@ -327,6 +327,13 @@
                 <property name="title" translatable="yes" context="shortcut window">Join selected 
lines</property>
               </object>
             </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="visible">true</property>
+                <property name="accelerator">&lt;ctrl&gt;&lt;shift&gt;j</property>
+                <property name="title" translatable="yes" context="shortcut window">Sort selected 
lines</property>
+              </object>
+            </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">true</property>