remove large icon

src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.github.shadowsocks"
-    android:versionCode="73"
-    android:versionName="2.2.5">
+    android:versionCode="74"
+    android:versionName="2.2.6">
 
   <uses-permission android:name="android.permission.INTERNET"/>
   <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>

src/main/scala/com/github/shadowsocks/ShadowsocksNatService.scala

@@ -235,10 +235,6 @@ class ShadowsocksNatService extends Service with BaseService {
 
     val icon = getResources.getDrawable(R.drawable.ic_stat_shadowsocks)
     if (rate >= 0) {
-      val bitmap = Utils
-        .getBitmap(rate.toString, icon.getIntrinsicWidth * 4, icon.getIntrinsicHeight * 4,
-        Color.TRANSPARENT)
-      builder.setLargeIcon(bitmap)
 
       if (rate < 1000) {
         builder.setSmallIcon(R.drawable.ic_stat_speed, rate)