netapi32: Exclude unused headers

[Andrew Talbot]

Changelog:
    netapi32: Exclude unused headers.

diff -urN a/dlls/netapi32/access.c b/dlls/netapi32/access.c
--- a/dlls/netapi32/access.c	2007-03-26 14:14:19.000000000 +0100
+++ b/dlls/netapi32/access.c	2007-05-14 19:59:35.000000000 +0100
@@ -29,7 +29,6 @@
 #include "lmaccess.h"
 #include "lmapibuf.h"
 #include "lmerr.h"
-#include "winreg.h"
 #include "ntsecapi.h"
 #include "wine/debug.h"
 #include "wine/unicode.h"
diff -urN a/dlls/netapi32/wksta.c b/dlls/netapi32/wksta.c
--- a/dlls/netapi32/wksta.c	2007-03-19 13:20:24.000000000 +0000
+++ b/dlls/netapi32/wksta.c	2007-05-14 19:59:45.000000000 +0100
@@ -35,7 +35,6 @@
 #include "lmwksta.h"
 #include "iphlpapi.h"
 #include "winerror.h"
-#include "winreg.h"
 #include "ntsecapi.h"
 #include "netbios.h"
 #include "wine/debug.h"