STORM-276 Enabled spellchecking on selective line editors

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

@@ -46,6 +46,7 @@
         left="0"
         max_length_bytes="1023"
         name="chat_box"
+        spellcheck="true"
         text_pad_left="5"
         text_pad_right="25"
         tool_tip="Press Enter to say, Ctrl+Enter to shout"

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

@@ -84,6 +84,7 @@
          label="To"
          layout="bottomleft"
          name="chat_editor"
+         spellcheck="true"
          tab_group="3"
          width="249">
         </line_editor>

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

@@ -19,6 +19,7 @@
      left="0"
      max_length_bytes="1023"
      name="chat_box"
+     spellcheck="true"
      text_pad_left="5"
      text_pad_right="25"
      tool_tip="Press Enter to say, Ctrl+Enter to shout"