user32: Exclude unused headers (3 of 4)

[Andrew Talbot]

Changelog:
    user32: Exclude unused headers.

diff -urN a/dlls/user32/mdi.c b/dlls/user32/mdi.c
--- a/dlls/user32/mdi.c	2007-05-16 17:27:29.000000000 +0100
+++ b/dlls/user32/mdi.c	2007-05-19 21:49:48.000000000 +0100
@@ -99,7 +99,6 @@
 #include "controls.h"
 #include "user_private.h"
 #include "wine/debug.h"
-#include "dlgs.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(mdi);
 
diff -urN a/dlls/user32/msgbox.c b/dlls/user32/msgbox.c
--- a/dlls/user32/msgbox.c	2006-11-16 14:02:17.000000000 +0000
+++ b/dlls/user32/msgbox.c	2007-05-19 21:49:57.000000000 +0100
@@ -27,7 +27,6 @@
 #include "wingdi.h"
 #include "wine/winbase16.h"
 #include "wine/winuser16.h"
-#include "winreg.h"
 #include "winternl.h"
 #include "dlgs.h"
 #include "user_private.h"
diff -urN a/dlls/user32/nonclient.c b/dlls/user32/nonclient.c
--- a/dlls/user32/nonclient.c	2007-02-27 12:47:22.000000000 +0000
+++ b/dlls/user32/nonclient.c	2007-05-19 21:50:05.000000000 +0100
@@ -26,11 +26,9 @@
 #include "winbase.h"
 #include "wingdi.h"
 #include "wine/winuser16.h"
-#include "wownt32.h"
 #include "win.h"
 #include "user_private.h"
 #include "controls.h"
-#include "shellapi.h"
 #include "wine/debug.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(nonclient);
diff -urN a/dlls/user32/property.c b/dlls/user32/property.c
--- a/dlls/user32/property.c	2006-11-16 14:02:17.000000000 +0000
+++ b/dlls/user32/property.c	2007-05-19 21:50:15.000000000 +0100
@@ -26,7 +26,6 @@
 
 #include "windef.h"
 #include "winbase.h"
-#include "wingdi.h"
 #include "wownt32.h"
 #include "wine/unicode.h"
 #include "wine/winuser16.h"
diff -urN a/dlls/user32/spy.c b/dlls/user32/spy.c
--- a/dlls/user32/spy.c	2007-03-17 19:36:43.000000000 +0000
+++ b/dlls/user32/spy.c	2007-05-19 21:50:24.000000000 +0100
@@ -32,7 +32,6 @@
 #include "win.h"
 #include "user_private.h"
 #include "wine/debug.h"
-#include "winnls.h"
 #include "commctrl.h"
 #include "commdlg.h"
 #include "richedit.h"