fix compilation of winmm tests

[Huw D M Davies]

On Mon, Aug 09, 2004 at 08:58:16PM +0100, Huw D M Davies wrote:
> Fix compilation of winmm tests

Actually this is better

Index: dlls/winmm/tests/mixer.c
===================================================================
RCS file: /home/wine/wine/dlls/winmm/tests/mixer.c,v
retrieving revision 1.1
diff -u -r1.1 mixer.c
--- dlls/winmm/tests/mixer.c	9 Aug 2004 18:46:26 -0000	1.1
+++ dlls/winmm/tests/mixer.c	9 Aug 2004 20:06:09 -0000
@@ -24,7 +24,6 @@
  * add interactive tests
  */
 
-#include <windows.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>