[blogs] Really drop the yum update

[Andrea Veri <averi src gnome org>]

commit 7d536f414bae3650a45edd620bdfde447a214c4e
Author: Andrea Veri <averi redhat com>
Date:   Mon Dec 17 15:59:25 2018 +0100

    Really drop the yum update

 Dockerfile | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/Dockerfile b/Dockerfile
index 4b4c155..3642adb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,6 @@ FROM centos/httpd-24-centos7
 
 USER root
 
-RUN yum update -y
 RUN yum install rh-php71-php rh-php71-php-cli rh-php71-php-common rh-php71-php-curl rh-php71-php-gd 
rh-php71-php-intl rh-php71-php-json rh-php71-php-mbstring rh-php71-php-mcrypt rh-php71-php-mysqlnd 
rh-php71-php-opcache rh-php71-php-readline rh-php71-php-soap rh-php71-php-xml rh-php71-php-xmlrpc 
rh-php71-php-zip -y
 
 RUN mkdir -p /srv/http/blogs.gnome.org/html