samples: Allow deprecated calls

During the transition through deprecation of the old async code, allow
references to it to remain in the samples.  These can be gradually
transitioned to newer solutions.

Signed-off-by: David Brown <[email protected]>

Author: d3zd3z

samples/bench/src/lib.rs

@@ -6,6 +6,8 @@
 // uses a large number of Kconfigs and there is no easy way to know which ones might conceivably be
 // valid.  This prevents a warning about each cfg that is used.
 #![allow(unexpected_cfgs)]
+// While in the process of deprecating the "kio" async code, allow the deprecation warnings.
+#![allow(deprecated)]
 
 extern crate alloc;
 

samples/work-philosophers/src/lib.rs

@@ -6,6 +6,8 @@
 // uses a large number of Kconfigs and there is no easy way to know which ones might conceivably be
 // valid.  This prevents a warning about each cfg that is used.
 #![allow(unexpected_cfgs)]
+// During the transition of deprecating 'kio' async, allow the deprecation warnings.
+#![allow(deprecated)]
 
 extern crate alloc;