include: Rename sysemu/ -> system/

Headers in include/sysemu/ are not only related to system
*emulation*, they are also used by virtualization. Rename
as system/ which is clearer.

Files renamed manually then mechanical change using sed tool.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Message-Id: <20241203172445.28576-1-philmd@linaro.org>
diff --git a/system/bootdevice.c b/system/bootdevice.c
index 2579b26..1845be4 100644
--- a/system/bootdevice.c
+++ b/system/bootdevice.c
@@ -24,10 +24,10 @@
 
 #include "qemu/osdep.h"
 #include "qapi/error.h"
-#include "sysemu/sysemu.h"
+#include "system/system.h"
 #include "qapi/visitor.h"
 #include "qemu/error-report.h"
-#include "sysemu/reset.h"
+#include "system/reset.h"
 #include "hw/qdev-core.h"
 #include "hw/boards.h"