Update phpIpam to 1.5.2

Author: leleobhz

Dockerfile

@@ -2,7 +2,7 @@ FROM php:7.2-apache
 MAINTAINER Pierre Cheynier <[email protected]>
 
 ENV PHPIPAM_SOURCE https://github.com/phpipam/phpipam/
-ARG PHPIPAM_VERSION=1.5.1
+ARG PHPIPAM_VERSION=1.5.2
 ENV PHPMAILER_SOURCE https://github.com/PHPMailer/PHPMailer/
 ARG PHPMAILER_VERSION=6.7.1
 ENV PHPSAML_SOURCE https://github.com/onelogin/php-saml/