qapi: Convert block_resize

Signed-off-by: Luiz Capitulino <[email protected]>
diff --git a/hmp-commands.hx b/hmp-commands.hx
index ea52271..734a364 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -57,8 +57,7 @@
         .args_type  = "device:B,size:o",
         .params     = "device size",
         .help       = "resize a block image",
-        .user_print = monitor_user_noop,
-        .mhandler.cmd_new = do_block_resize,
+        .mhandler.cmd = hmp_block_resize,
     },
 
 STEXI