(svn r11704) -Codechange: remove another bunch of useless includes.

src/variables.h

@@ -6,7 +6,6 @@
 #define VARIABLES_H
 
 #include "yapf/yapf_settings.h"
-#include "openttd.h"
 #include "tile_type.h"
 #include "strings_type.h"
 #include "date_type.h"
@@ -51,8 +50,6 @@ VARDEF uint16 _disaster_delay;
  *  tick handler. */
 VARDEF uint16 _station_tick_ctr;
 
-VARDEF uint32 _random_seeds[2][2];
-
 /* Iterator through all towns in OnTick_Town */
 VARDEF uint32 _cur_town_ctr;
 /* Frequency iterator at the same place */