fixed issue with installing remi repo and added the php xml and process extensions

Author: titomightyape

build-php-remi.sh

@@ -8,17 +8,16 @@ yum install -y wget
 yum install -y yum-utils
 wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm
 wget https://rpms.remirepo.net/enterprise/remi-release-6.rpm
-rpm -Uvh remi-release-6.rpm
 rpm -Uvh epel-release-latest-6.noarch.rpm
-
+rpm -Uvh remi-release-6.rpm
 
 yum-config-manager --enable remi-php7${PHP_MINOR_VERSION}
 
 yum install -y httpd
 yum install -y postgresql-devel
 yum install -y libargon2-devel
 
-yum install -y --disablerepo="*" --enablerepo="remi,remi-php7${PHP_MINOR_VERSION}" php php-mbstring php-pdo php-mysql php-pgsql
+yum install -y --disablerepo="*" --enablerepo="remi,remi-php7${PHP_MINOR_VERSION}" php php-mbstring php-pdo php-mysql php-pgsql php-xml php-process
 
 
 mkdir /tmp/layer