Remove unneeded includes.

dlls/dsound/tests/capture.c

@@ -23,13 +23,9 @@
 #define NONAMELESSUNION
 #include <windows.h>
 
-#include <math.h>
-#include <stdlib.h>
 #include <stdio.h>
 
 #include "wine/test.h"
-#include "windef.h"
-#include "wingdi.h"
 #include "dsound.h"
 #include "mmreg.h"
 #include "dxerr8.h"

dlls/dsound/tests/ds3d.c

@@ -28,11 +28,8 @@
 #include <windows.h>
 
 #include <math.h>
-#include <stdlib.h>
 
 #include "wine/test.h"
-#include "windef.h"
-#include "wingdi.h"
 #include "dsound.h"
 #include "dxerr8.h"
 

dlls/dsound/tests/ds3d8.c

@@ -28,11 +28,8 @@
 #include <windows.h>
 
 #include <math.h>
-#include <stdlib.h>
 
 #include "wine/test.h"
-#include "windef.h"
-#include "wingdi.h"
 #include "dsound.h"
 #include "dxerr8.h"
 

dlls/dsound/tests/dsound.c

@@ -29,12 +29,7 @@
 #define NONAMELESSUNION
 #include <windows.h>
 
-#include <math.h>
-#include <stdlib.h>
-
 #include "wine/test.h"
-#include "windef.h"
-#include "wingdi.h"
 #include "dsound.h"
 #include "dxerr8.h"
 #include "dsconf.h"

dlls/dsound/tests/dsound8.c

@@ -29,12 +29,7 @@
 #define NONAMELESSUNION
 #include <windows.h>
 
-#include <math.h>
-#include <stdlib.h>
-
 #include "wine/test.h"
-#include "windef.h"
-#include "wingdi.h"
 #include "dsound.h"
 #include "dxerr8.h"
 #include "dsconf.h"

dlls/dsound/tests/propset.c

@@ -23,12 +23,7 @@
 #define NONAMELESSUNION
 #include <windows.h>
 
-#include <math.h>
-#include <stdlib.h>
-
 #include "wine/test.h"
-#include "windef.h"
-#include "wingdi.h"
 #include "dsound.h"
 #include "initguid.h"
 #include "dsconf.h"