Fix a (future) syntax error in the net_log macro.

whitequark · whitequark · commit bbb54fe2a2f3 · 2017-10-15T10:10:08.000Z
diff --git a/src/macros.rs b/src/macros.rs
@@ -20,7 +20,7 @@ mod log {
     }
 
     macro_rules! net_log {
-        ($level:ident, $($arg:expr),*) => { $( let _ = $arg );* }
+        ($level:ident, $($arg:expr),*) => { $( let _ = $arg; )* }
     }
 }
 
