Temporary disabled packages update during build because of docker issue

corvis · corvis · commit c3951450d225 · 2016-01-12T14:13:15.000+02:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,8 +1,7 @@
 FROM logicify/centos7
 MAINTAINER Dmitry Berezovsky <dmitry.berezovsky@logicify.com>
 
-RUN yum -y update \
-    && yum -y install postgresql
+RUN yum -y install postgresql
 
 # java7
 RUN cd /opt && \
