redundant includes

Remove several duplicate includes I discovered while reconciling the
vms Makefile.  All of these are already being brought in via hack.h so don't
need to be explicitly included after it.

src/decl.c

@@ -40,7 +40,6 @@ NEARDATA int in_doagain = 0;
  */
 struct dgn_topology dungeon_topology = {DUMMY};
 
-#include "quest.h"
 struct q_score	quest_status = DUMMY;
 
 NEARDATA int warn_obj_cnt = 0;

src/display.c

@@ -116,7 +116,6 @@
  *		     vertical.
  */
 #include "hack.h"
-#include "region.h"
 
 STATIC_DCL void FDECL(display_monster,(XCHAR_P,XCHAR_P,struct monst *,int,XCHAR_P));
 STATIC_DCL int FDECL(swallow_to_glyph, (int, int));

src/mkobj.c

@@ -3,7 +3,6 @@
 /* NetHack may be freely redistributed.  See license for details. */
 
 #include "hack.h"
-#include "prop.h"
 
 STATIC_DCL void FDECL(mkbox_cnts,(struct obj *));
 STATIC_DCL void FDECL(obj_timer_checks,(struct obj *, XCHAR_P, XCHAR_P, int));

src/restore.c

@@ -1,4 +1,4 @@
-/*	SCCS Id: @(#)restore.c	3.5	2005/01/04	*/
+/*	SCCS Id: @(#)restore.c	3.5	2005/12/14	*/
 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
 /* NetHack may be freely redistributed.  See license for details. */
 
@@ -87,8 +87,6 @@ void FDECL( amii_setpens, (int) );	/* use colors from save file */
 extern int amii_numcolors;
 #endif
 
-#include "quest.h"
-
 boolean restoring = FALSE;
 static NEARDATA struct fruit *oldfruit;
 static NEARDATA long omoves;

src/save.c

@@ -1,10 +1,9 @@
-/*	SCCS Id: @(#)save.c	3.5	2005/01/04	*/
+/*	SCCS Id: @(#)save.c	3.5	2005/12/14	*/
 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
 /* NetHack may be freely redistributed.  See license for details. */
 
 #include "hack.h"
 #include "lev.h"
-#include "quest.h"
 
 #ifndef NO_SIGNAL
 #include <signal.h>

src/sp_lev.c

@@ -1,4 +1,4 @@
-/*	SCCS Id: @(#)sp_lev.c	3.5	2001/09/06	*/
+/*	SCCS Id: @(#)sp_lev.c	3.5	2005/12/14	*/
 /*	Copyright (c) 1989 by Jean-Christophe Collet */
 /* NetHack may be freely redistributed.  See license for details. */
 
@@ -22,7 +22,6 @@
 #endif
 
 #include "sp_lev.h"
-#include "rect.h"
 
 extern void FDECL(mkmap, (lev_init *));