async migrated test

Author: rustopian

program/tests/deactivate.rs

@@ -18,7 +18,8 @@ use {
 
 #[test_case(false; "activating")]
 #[test_case(true; "active")]
-fn test_deactivate(activate: bool) {
+#[tokio::test]
+async fn test_deactivate(activate: bool) {
     let mut ctx = StakeTestContext::with_delegation();
     let min_delegation = ctx.minimum_delegation.unwrap();