remove unused dep

zonyitoo · zonyitoo · commit 766eb01e8e05 · 2017-02-04T19:39:17.000+08:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -20,8 +20,4 @@ rustc-serialize = "0.3"
 serde = "0.9"
 time = "0.1"
 linked-hash-map = "0.3"
-hostname = "^0.1"
-
-[dependencies.num]
-version = "~0.1.27"
-default-features = false
+hostname = "^0.1"
