(svn r223) -Fix: Const correctness and miscellaneous fixes. Thank you Tron for your diligent fixing of warnings (and some possibly bugs) (Tron)

-CodeLayout: Remove trailing spaces and Windows linebreaks

misc_gui.c

@@ -963,7 +963,7 @@ static void BuildFileList()
 
 static void DrawFiosTexts()
 {
-	char *path;
+	const char *path;
 	StringID str;
 
 	str = FiosGetDescText(&path);