(svn r10412) -Codechange: Remove unnecessary inclusion of hal.h in various files (and add one)

src/blitter/32bpp_anim.cpp

@@ -2,6 +2,7 @@
 #include "../zoom.hpp"
 #include "../gfx.h"
 #include "../debug.h"
+#include "../hal.h"
 #include "../table/sprites.h"
 #include "32bpp_anim.hpp"
 

src/fios.cpp

@@ -6,7 +6,6 @@
 
 #include "stdafx.h"
 #include "openttd.h"
-#include "hal.h"
 #include "string.h"
 #include "variables.h"
 #include "functions.h"

src/misc_gui.cpp

@@ -4,7 +4,6 @@
 
 #include "stdafx.h"
 #include "openttd.h"
-#include "hal.h"
 #include "heightmap.h"
 #include "debug.h"
 #include "functions.h"

src/openttd.h

@@ -8,7 +8,6 @@
 #define VARDEF extern
 #endif
 
-#include "hal.h"
 #include "helpers.hpp"
 
 struct Oblong {

src/saveload.cpp

@@ -17,7 +17,6 @@
 #include "openttd.h"
 #include "debug.h"
 #include "functions.h"
-#include "hal.h"
 #include "vehicle.h"
 #include "station.h"
 #include "thread.h"

src/screenshot.cpp

@@ -7,7 +7,6 @@
 #include "strings.h"
 #include "table/strings.h"
 #include "gfx.h"
-#include "hal.h"
 #include "fileio.h"
 #include "viewport.h"
 #include "player.h"