Update rustc-serialize dep

alexcrichton · alexcrichton · commit fd0fac6889c2 · 2015-01-02T08:20:11.000-08:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -25,4 +25,4 @@ version = "0.1.0"
 
 [dev-dependencies]
 docopt = "0.6"
-rustc-serialize = "0.1"
+rustc-serialize = "0.2"
