Remove more unneeded wine 16bit header usage.

dlls/gdi32/clipping.c

@@ -24,7 +24,6 @@
 #include "winbase.h"
 #include "wingdi.h"
 #include "wownt32.h"
-#include "wine/winuser16.h"
 #include "gdi_private.h"
 #include "wine/debug.h"
 

dlls/gdi32/dc.c

@@ -30,7 +30,6 @@
 #include "winternl.h"
 #include "winerror.h"
 #include "wownt32.h"
-#include "wine/winuser16.h"
 #include "gdi_private.h"
 #include "wine/unicode.h"
 #include "wine/debug.h"

dlls/setupapi/setupx_main.c

@@ -63,7 +63,6 @@
 #include "winbase.h"
 #include "winreg.h"
 #include "winerror.h"
-#include "wine/winuser16.h"
 #include "wownt32.h"
 #include "winuser.h"
 #include "winnls.h"

dlls/shell32/shell.c

@@ -42,7 +42,6 @@
 #include "shlwapi.h"
 
 #include "wine/winbase16.h"
-#include "wine/winuser16.h"
 #include "shell32_main.h"
 
 #include "wine/debug.h"

dlls/version/resource.c

@@ -39,7 +39,6 @@
 
 #include "wine/unicode.h"
 #include "wine/winbase16.h"
-#include "wine/winuser16.h"
 
 #include "wine/debug.h"
 

dlls/winedos/vxd.c

@@ -41,7 +41,6 @@
 #include "wingdi.h"
 #include "winuser.h"
 #include "wine/winbase16.h"
-#include "wine/winuser16.h"
 #include "dosexe.h"
 #include "wine/debug.h"
 

dlls/wineps.drv/escape.c

@@ -23,7 +23,6 @@
 #include "winbase.h"
 #include "wingdi.h"
 #include "wine/wingdi16.h"
-#include "wine/winuser16.h"
 #include "wownt32.h"
 #include "psdrv.h"
 #include "wine/debug.h"