Add ping, wget and curl system packages

Change-Id: I540024a4ebcbfa67cfc23f24855eb4d702ce4cb7
diff --git a/Dockerfile b/Dockerfile
index 7b9b4fd..5efc555 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@
 
 USER root
 
-RUN apt-get update; apt-get install -y inetutils-ping curl wget
+RUN apt-get update; apt-get install -y iputils-ping curl wget
 
 WORKDIR /var/lib/