set url to https://omnitruck.chef.io/install.sh

Change-Id: I1eb228adf80e44d97a0a95eb37477ee1c0d76ab9
Signed-off-by: Grinberg Moti <mg877n@att.com>
diff --git a/sdc-os-chef/sdc-elasticsearch/Dockerfile b/sdc-os-chef/sdc-elasticsearch/Dockerfile
index 92821e5..9dee9dc 100644
--- a/sdc-os-chef/sdc-elasticsearch/Dockerfile
+++ b/sdc-os-chef/sdc-elasticsearch/Dockerfile
@@ -12,10 +12,8 @@
 ENV BASE_NEXUS zl999y:ChangeMe@10.208.197.75:8443/repository/maven-public/org/openecomp/sdc
 
 # install chef-solo
-#RUN curl -L http://www.opscode.com/chef/install.sh | bash
-COPY chef-install.sh /root/
-RUN chmod 770 /root/chef-install.sh
-RUN bash /root/chef-install.sh
+RUN curl -L https://omnitruck.chef.io/install.sh | bash
+
 
 COPY startup.sh /root/