virtio_input: correct tags for config space fields

Since this is a modern-only device,
tag config space fields as having little endian-ness.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>

include/uapi/linux/virtio_input.h

@@ -40,18 +40,18 @@ enum virtio_input_config_select {
 };
 
 struct virtio_input_absinfo {
-	__u32 min;
+	__le32 min;
-	__u32 max;
+	__le32 max;
-	__u32 fuzz;
+	__le32 fuzz;
-	__u32 flat;
+	__le32 flat;
-	__u32 res;
+	__le32 res;
 };
 
 struct virtio_input_devids {
-	__u16 bustype;
+	__le16 bustype;
-	__u16 vendor;
+	__le16 vendor;
-	__u16 product;
+	__le16 product;
-	__u16 version;
+	__le16 version;
 };
 
 struct virtio_input_config {