Rename KCmd to avoid conflicts with KDE4

kdirstat/kdirstatmain.cpp

@@ -32,7 +32,7 @@ static const char *description =
 		  );
 
 
-static KCmdLineOptions options[] =
+static TDECmdLineOptions options[] =
 {
     { "+[Dir/URL]", I18N_NOOP("Directory or URL to open"), 0 },
     { 0, 0, 0 }