KUSANAGI module update

The modules that composed KUSANAGI had been updated. The new versions are as follows.

NGINX 1.11.7
Apache2 2.4.25

Use the following command to update modules.

# yum update

In this time update ,/etc/httpd/conf.d/http.conf and ssl.conf including mod_ssl package in Apache2 will rename be _http.conf and _ssl.conf
This ensures that the settings described in this file will be set as default.

There is not have any problem with excluding yum update but when install kusanagi-httpd with yum install,
depends to mod_ssl package installation, ssl.conf may automatically generated

In this case, use the following command to manually rename the file name.

# mv /etc/httpd/conf.d/ssl.conf /etc/httpd/conf.d/_ssl.conf