block/raw: Add create_options for host_device

Today host_devices have a create function, so they also need a create_options
field to prevent qemu-img from complaining.
Signed-off-by: NKevin Wolf <kwolf@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

block/raw-posix.c

@@ -1011,6 +1011,7 @@ static BlockDriver bdrv_host_device = {
     .bdrv_open          = hdev_open,
     .bdrv_close         = raw_close,
     .bdrv_create        = hdev_create,
+    .create_options     = raw_create_options,
     .bdrv_flush         = raw_flush,
 
     .bdrv_aio_readv	= raw_aio_readv,
@@ -1106,6 +1107,7 @@ static BlockDriver bdrv_host_floppy = {
     .bdrv_open          = floppy_open,
     .bdrv_close         = raw_close,
     .bdrv_create        = hdev_create,
+    .create_options     = raw_create_options,
     .bdrv_flush         = raw_flush,
 
     .bdrv_aio_readv     = raw_aio_readv,
@@ -1187,6 +1189,7 @@ static BlockDriver bdrv_host_cdrom = {
     .bdrv_open          = cdrom_open,
     .bdrv_close         = raw_close,
     .bdrv_create        = hdev_create,
+    .create_options     = raw_create_options,
     .bdrv_flush         = raw_flush,
 
     .bdrv_aio_readv     = raw_aio_readv,
@@ -1307,6 +1310,7 @@ static BlockDriver bdrv_host_cdrom = {
     .bdrv_open          = cdrom_open,
     .bdrv_close         = raw_close,
     .bdrv_create        = hdev_create,
+    .create_options     = raw_create_options,
     .bdrv_flush         = raw_flush,
 
     .bdrv_aio_readv     = raw_aio_readv,