fix composer broken bug

Author: xiezefan

composer.json

@@ -19,12 +19,7 @@
     "autoload" : {
         "psr-0":{"jpush":"src/"},
         "files": [
-            "src/JPush/JPush.php",
-            "src/JPush/core/DevicePayload.php",
-            "src/JPush/core/JPushException.php",
-            "src/JPush/core/PushPayload.php",
-            "src/JPush/core/ReportPayload.php",
-            "src/JPush/core/SchedulePayload.php"
+            "src/JPush/JPush.php"
         ]
 
     },