include: Move hardware version declarations to new qemu/hw-version.h

The "hardware version" machinery (qemu_set_hw_version(),
qemu_hw_version(), and the QEMU_HW_VERSION define) is used by fewer
than 10 files.  Move it out from osdep.h into a new
qemu/hw-version.h.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220208200856.3558249-6-peter.maydell@linaro.org

hw/arm/nseries.c

@@ -24,6 +24,7 @@
 #include "chardev/char.h"
 #include "qemu/cutils.h"
 #include "qemu/bswap.h"
+#include "qemu/hw-version.h"
 #include "sysemu/reset.h"
 #include "sysemu/runstate.h"
 #include "sysemu/sysemu.h"

hw/ide/core.c

@@ -29,6 +29,7 @@
 #include "qemu/error-report.h"
 #include "qemu/main-loop.h"
 #include "qemu/timer.h"
+#include "qemu/hw-version.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/blockdev.h"
 #include "sysemu/dma.h"

hw/scsi/megasas.c

@@ -28,6 +28,7 @@
 #include "hw/pci/msix.h"
 #include "qemu/iov.h"
 #include "qemu/module.h"
+#include "qemu/hw-version.h"
 #include "hw/scsi/scsi.h"
 #include "scsi/constants.h"
 #include "trace.h"

hw/scsi/scsi-bus.c

@@ -3,6 +3,7 @@
 #include "qemu/error-report.h"
 #include "qemu/module.h"
 #include "qemu/option.h"
+#include "qemu/hw-version.h"
 #include "hw/qdev-properties.h"
 #include "hw/scsi/scsi.h"
 #include "migration/qemu-file-types.h"

hw/scsi/scsi-disk.c

@@ -25,6 +25,7 @@
 #include "qemu/error-report.h"
 #include "qemu/main-loop.h"
 #include "qemu/module.h"
+#include "qemu/hw-version.h"
 #include "hw/scsi/scsi.h"
 #include "migration/qemu-file-types.h"
 #include "migration/vmstate.h"