EXT-7368 FIXED disabled using of accordion's "empty_accordion_text" in Friends List.

This patch follows (23f0f13abc8b) and prevent to show two messages about empty Friends list.

Reviewed by Vadim Savchuk.

--HG--
branch : product-engine

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

@@ -173,6 +173,7 @@ Looking for people to hang out with? Try the [secondlife:///app/worldmap World M
        		 background_visible="true"
        		 bg_alpha_color="DkGray2"
        		 bg_opaque_color="DkGray2"
+             empty_accordion_text.value=""
              follows="all"
              height="356"
              layout="topleft"