Upgraded multer version

Author: rousan

Cargo.toml

@@ -25,7 +25,7 @@ json = ["multer/json"]
 [dependencies]
 routerify = "1.1"
 hyper = "0.13"
-multer = "1.1"
+multer = "1.2"
 
 [dev-dependencies]
 tokio = { version = "0.2", features = ["full"] }