semihosting/guestfd: Remove unused 'semihosting/uaccess.h' header

Nothing in guestfd.c requires "semihosting/uaccess.h" nor "qemu.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20231212123401.37493-8-philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

semihosting/guestfd.c

@@ -12,10 +12,7 @@
 #include "gdbstub/syscalls.h"
 #include "semihosting/semihost.h"
 #include "semihosting/guestfd.h"
-#ifdef CONFIG_USER_ONLY
-#include "qemu.h"
-#else
-#include "semihosting/uaccess.h"
+#ifndef CONFIG_USER_ONLY
 #include CONFIG_DEVICES
 #endif