Bump cernan to 0.2.6

In my rectification of stable with master the commits that pushed
backends into their own thread were not applied. The commit
previous to this re-applies that work to cernan master and this
commit finalizes it.

Signed-off-by: Brian L. Troutwine <blt@postmates.com>

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cernan"
-version = "0.2.5"
+version = "0.2.6"
 authors = ["Brian L. Troutwine <blt@postmates.com>"]
 build = "build.rs"
 

src/main.rs

@@ -104,14 +104,14 @@ fn main() {
     });
 
     loop {
-        let result = match event_recv.recv() {
-            Ok(res) => res,
+        match event_recv.recv() {
+            Ok(result) => {
+                let arc_res = Arc::new(result);
+                for backend in &mut backends {
+                    backend.send(arc_res.clone()).expect("oops, couldn't send!");
+                }
+            }
             Err(e) => panic!(format!("Event channel has hung up: {:?}", e)),
-        };
-
-        let arc_res = Arc::new(result);
-        for backend in &mut backends {
-            backend.send(arc_res.clone()).expect("oops, couldn't send!");
         }
     }
 }