Move CoreAffinityConfig to aquatic_common, use in glommio http

aquatic_common/src/cpu_pinning.rs

@@ -0,0 +1,17 @@
+use serde::{Serialize, Deserialize};
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[serde(default)]
+pub struct CoreAffinityConfig {
+    pub set_affinities: bool,
+    pub offset: usize,
+}
+
+impl Default for CoreAffinityConfig {
+    fn default() -> Self {
+        Self {
+            set_affinities: false,
+            offset: 0,
+        }
+    }
+}

aquatic_common/src/lib.rs

@@ -5,6 +5,7 @@ use indexmap::IndexMap;
 use rand::Rng;
 
 pub mod access_list;
+pub mod cpu_pinning;
 
 /// Peer or connection valid until this instant
 ///