Fixed normal bug EXT-3882 ([BSI] block list contains the word block instead of (object))

- original issue has been fixed by Ramzi Linden in changeset eeabc4a70a6f at 2010-01-19
 (Renaming multiple xml "MuteObject" nodes with unique names for block list and context menu).
- changed panel title from "Blocked List" to "Block List"

--HG--
branch : product-engine

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

@@ -29,7 +29,7 @@
      text_color="white"
      top="5"
      width="250">
-        Blocked List
+        Block List
      </text>
     <scroll_list
      follows="all"