修复 androidX错误

Author: kaisavx

android/src/main/java/me/youchai/rnpush/RNPushModule.java

@@ -1,7 +1,5 @@
 package me.youchai.rnpush;
 
-import android.support.annotation.RequiresPermission;
-
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.Promise;
 import com.facebook.react.bridge.ReactApplicationContext;

android/src/main/java/me/youchai/rnpush/jpush/JPushReceiver.java

@@ -12,12 +12,7 @@
 import android.app.PendingIntent;
 import java.lang.System;
 
-import android.R;
-
-import android.support.v4.app.NotificationCompat;
-
-import com.facebook.react.bridge.Arguments;
-import com.facebook.react.bridge.WritableMap;
+import androidx.core.app.NotificationCompat;
 
 import cn.jpush.android.api.JPushInterface;
 import me.youchai.rnpush.RNPushModule;