updater_sample: add internet access permission

Add internet access permission to fix below error:
java.net.SocketException: socket failed: EPERM (Operation not permitted)

Change-Id: I6fba2c871df77ad7a0b98ed4a2ffa907037e9d6f
Signed-off-by: Jindong <jindong.yue@nxp.com>
diff --git a/updater_sample/AndroidManifest.xml b/updater_sample/AndroidManifest.xml
index 0a25116..981cd8e 100644
--- a/updater_sample/AndroidManifest.xml
+++ b/updater_sample/AndroidManifest.xml
@@ -20,6 +20,7 @@
     <uses-sdk android:minSdkVersion="27" android:targetSdkVersion="27" />
 
     <uses-permission android:name="android.permission.ACCESS_CACHE_FILESYSTEM" />
+    <uses-permission android:name="android.permission.INTERNET"/>
 
     <application
         android:icon="@mipmap/ic_launcher"