Refine shadowsocks#1034

Author: Mygod

src/main/res/layout/layout_header.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="wrap_content"
+    android:layout_width="match_parent"
     android:layout_height="wrap_content">
     <ImageView android:layout_width="match_parent"
         android:layout_height="wrap_content"