Update Android SDK to v3.1.6

package.json

@@ -1,6 +1,6 @@
 {
     "name": "jpush-phonegap-plugin",
-    "version": "3.4.2",
+    "version": "3.4.3",
     "description": "JPush for cordova plugin",
     "cordova": {
         "id": "jpush-phonegap-plugin",

plugin.xml

@@ -2,7 +2,7 @@
 <plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
   xmlns:android="http://schemas.android.com/apk/res/android"
   id="jpush-phonegap-plugin"
-  version="3.4.2">
+  version="3.4.3">
 
     <name>JPush</name>
     <description>JPush for cordova plugin</description>
@@ -202,7 +202,7 @@
             <meta-data android:name="JPUSH_APPKEY" android:value="$APP_KEY" />
         </config-file>
 
-        <lib-file src="src/android/libs/jpush-android-3.1.5.jar" />
+        <lib-file src="src/android/libs/jpush-android-3.1.6.jar" />
 
         <source-file src="src/android/JPushReceiver.java" target-dir="app/src/main/java/cn/jiguang/cordova/push" />
         <source-file src="src/android/JPushPlugin.java" target-dir="app/src/main/java/cn/jiguang/cordova/push" />