bsd-user: Clean up includes

This commit was created with scripts/clean-includes:
 ./scripts/clean-includes '--git' 'bsd-user' 'bsd-user'

All .c should include qemu/osdep.h first.  The script performs three
related cleanups:

* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c  already includes
  it.  Drop such inclusions.
* Likewise, including headers qemu/osdep.h includes is redundant.
  Drop these, too.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-id: 20260116125830.926296-3-peter.maydell@linaro.org

bsd-user/bsd-mem.h

@@ -49,11 +49,8 @@
 #ifndef BSD_USER_BSD_MEM_H
 #define BSD_USER_BSD_MEM_H
 
-#include <sys/types.h>
 #include <sys/ipc.h>
-#include <sys/mman.h>
 #include <sys/shm.h>
-#include <fcntl.h>
 
 #include "qemu-bsd.h"
 #include "exec/mmap-lock.h"

bsd-user/bsd-proc.c

@@ -19,7 +19,6 @@
 #include "qemu/osdep.h"
 
 #include <sys/param.h>
-#include <sys/types.h>
 #include <sys/cpuset.h>
 #include <sys/resource.h>
 #include <sys/wait.h>

bsd-user/freebsd/os-proc.h

@@ -23,10 +23,8 @@
 #include <sys/param.h>
 #include <sys/procctl.h>
 #include <sys/signal.h>
-#include <sys/types.h>
 #include <sys/procdesc.h>
 #include <sys/wait.h>
-#include <unistd.h>
 
 #include "target_arch_cpu.h"
 

bsd-user/qemu-bsd.h

@@ -20,7 +20,6 @@
 #ifndef QEMU_BSD_H
 #define QEMU_BSD_H
 
-#include <sys/types.h>
 #include <sys/resource.h>
 #include <sys/ipc.h>
 #include <sys/msg.h>