升级p2p的2.4.56版本

Author: neilyhe

sdk/video-link-android/build.gradle

@@ -50,7 +50,7 @@ dependencies {
 //    api('com.tencent.iot.thirdparty.android:xp2p-sdk:latest.integration') {
 //        changing = true
 //    }
-    api 'com.tencent.iot.thirdparty.android:xp2p-sdk:2.4.55'
+    api 'com.tencent.iot.thirdparty.android:xp2p-sdk:2.4.56'
     api 'com.tencent.iot.thirdparty.android:iot-gvoice-android:1.0.1'
     api 'com.tencent.iot.thirdparty.android:media-server:1.0.7'
     api 'io.github.sundoggynew:iot-soundtouch:1.0.0'