VWR-20724 FIXED Missing underlined shortcuts in some top-level menus.

Some of the menus lacked the underlined shortcut keys because there was no create_jump_keys="true" XML attribute specified for them.
I just added the attribute to all menus.

Reviewed by Sergey Litovchuk at https://codereview.productengine.com/secondlife/r/869/

--HG--
branch : product-engine

indra/newview/skins/default/xui/en/menu_login.xml

@@ -64,6 +64,7 @@
        parameter="UseDebugMenus" />
     </menu_item_check>
     <menu
+     create_jump_keys="true"
       visible="false"
      create_jump_keys="true"
      label="Debug"
@@ -102,6 +103,7 @@
       </menu_item_call>
       -->
       <menu
+       create_jump_keys="true"
        label="UI Tests"
        name="UI Tests"
        tear_off="true">

indra/newview/skins/default/xui/en/menu_viewer.xml

@@ -4,6 +4,7 @@
  follows="left|top|right"
  name="Main Menu">
     <menu
+     create_jump_keys="true"
      label="Me"
      name="Me"
      tear_off="true">
@@ -92,6 +93,7 @@
              parameter="voice_effect" />
         </menu_item_check>
         <menu
+         create_jump_keys="true"
          label="My Status"
          name="Status"
          tear_off="true">
@@ -134,6 +136,7 @@
         </menu_item_call>
     </menu>
     <menu
+     create_jump_keys="true"
      label="Communicate"
      name="Communicate"
      tear_off="true">
@@ -182,6 +185,7 @@
             </menu_item_call>
     </menu>
     <menu
+     create_jump_keys="true"
      label="World"
      name="World"
      tear_off="true">
@@ -876,6 +880,7 @@
         </menu>
     </menu>
     <menu
+     create_jump_keys="true"
      label="Help"
      name="Help"
      tear_off="true">
@@ -918,6 +923,7 @@
         </menu_item_call>
     </menu>
     <menu
+     create_jump_keys="true"
      label="Advanced"
      name="Advanced"
      tear_off="true"
@@ -1433,6 +1439,7 @@
         </menu_item_check>
         <menu_item_separator/>
         <menu
+         create_jump_keys="true"
          label="Shortcuts"
          name="Shortcuts"
          tear_off="true"