generator: Mark wait_ready as deprecated.

The function has been a no op for a very long time.  By marking
it as deprecated we make it clear that you shouldn't call it
in new code.
(cherry picked from commit 31de91f6d2605899b3a797b73b358eec9c0b1196)

diff --git a/generator/generator_actions.ml b/generator/generator_actions.ml
index c259d8e..27c497a 100644 (file)
--- a/generator/generator_actions.ml
+++ b/generator/generator_actions.ml
@@ -113,7 +113,7 @@ using L<qemu(1)>.
 You should call this after configuring the handle
 (eg. adding drives) but before performing any actions.");
 
-  ("wait_ready", (RErr, [], []), -1, [NotInFish],
+  ("wait_ready", (RErr, [], []), -1, [NotInFish; DeprecatedBy "launch"],
    [],
    "wait until the qemu subprocess launches (no op)",
    "\