Changes aggressive polling to false for the kernel_poll_only io_uring…

… configuration option. (#41)

* Set aggresive_poll from true to false for kernel_poll_only configuration. Fixes #40

src/config.rs

@@ -113,7 +113,7 @@ impl IoUringConfiguration {
         Self {
             queue_len,
             sqpoll_wake_interval: Some(2),
-            aggressive_poll: true,
+            aggressive_poll: false,
             ..Self::default()
         }
     }