Fixed normal bug EXT-4355 (Preferences: Location of logs does not show full path)

- changed "control_name" for view with log path to the "InstantMessageLogPath"
- also changed a line editor state from "disabled" to "readonly" to have a chance to scroll text to see full path in this field.

--HG--
branch : product-engine

indra/newview/llfloaterpreference.cpp

@@ -1207,7 +1207,7 @@ void LLFloaterPreference::setPersonalInfo(const std::string& visibility, bool im
 	childEnable("log_nearby_chat");
 	childEnable("log_instant_messages");
 	childEnable("show_timestamps_check_im");
-	childEnable("log_path_string");
+	childDisable("log_path_string");// LineEditor becomes readonly in this case.
 	childEnable("log_path_button");
 	
 	std::string display_email(email);

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

@@ -174,8 +174,7 @@
     </text>    
     <line_editor
      bottom="366"
-     control_name="InstantMessageLogFolder"
-     enabled="false"
+     control_name="InstantMessageLogPath"
      follows="top|left|right"
      halign="right"
      height="23"