修复BUG: 无法获取来自服务器的报错信息

lib/index.js

@@ -50,7 +50,7 @@ export async function checkUpdate(APPKEY) {
   });
 
   if (resp.status !== 200) {
-    throw new Error(resp.message);
+    throw new Error((await resp.json()).message);
   }
 
   return await resp.json();

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-update",
-  "version": "1.0.1",
+  "version": "1.0.3",
   "description": "react-native hot update",
   "main": "lib/index.js",
   "scripts": {
@@ -33,7 +33,7 @@
     "isomorphic-fetch": "^2.2.1",
     "mkdir-recursive": "^0.2.1",
     "node-apk-parser": "^0.2.3",
-    "node-bsdiff": "^0.1.3",
+    "node-bsdiff": "^0.1.4",
     "progress": "^1.1.8",
     "read": "^1.0.7",
     "request": "^2.69.0",