hw/9pfs: Add handle based fs driver

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
diff --git a/fsdev/qemu-fsdev.c b/fsdev/qemu-fsdev.c
index 336d7e4..768819f 100644
--- a/fsdev/qemu-fsdev.c
+++ b/fsdev/qemu-fsdev.c
@@ -23,6 +23,7 @@
 
 static FsTypeTable FsTypes[] = {
     { .name = "local", .ops = &local_ops},
+    { .name = "handle", .ops = &handle_ops},
 };
 
 int qemu_fsdev_add(QemuOpts *opts)